209213760

素因数分解:

$2^6\times 3^1\times 5^1\times 7^1\times {\mathrm{163}}^1\times {\mathrm{191}}^1$

素因数の和:381

約数の個数: 224

約数和(自身を含む): 767803392

約数和(自身を除く): 558589632

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 56, 60, 64, 70, 80, 84, 96, 105, 112, 120, 140, 160, 163, 168, 191, 192, 210, 224, 240, 280, 320, 326, 336, 382, 420, 448, 480, 489, 560, 573, 652, 672, 764, 815, 840, 955, 960, 978, 1120, 1141, 1146, 1304, 1337, 1344, 1528, 1630, 1680, 1910, 1956, 2240, 2282, 2292, 2445, 2608, 2674, 2865, 3056, 3260, 3360, 3423, 3820, 3912, 4011, 4564, 4584, 4890, 5216, 5348, 5705, 5730, 6112, 6520, 6685, 6720, 6846, 7640, 7824, 8022, 9128, 9168, 9780, 10432, 10696, 11410, 11460, 12224, 13040, 13370, 13692, 15280, 15648, 16044, 17115, 18256, 18336, 19560, 20055, 21392, 22820, 22920, 26080, 26740, 27384, 30560, 31133, 31296, 32088, 34230, 36512, 36672, 39120, 40110, 42784, 45640, 45840, 52160, 53480, 54768, 61120, 62266, 64176, 68460, 73024, 78240, 80220, 85568, 91280, 91680, 93399, 106960, 109536, 124532, 128352, 136920, 155665, 156480, 160440, 182560, 183360, 186798, 213920, 217931, 219072, 249064, 256704, 273840, 311330, 320880, 365120, 373596, 427840, 435862, 466995, 498128, 547680, 622660, 641760, 653793, 747192, 871724, 933990, 996256, 1089655, 1095360, 1245320, 1283520, 1307586, 1494384, 1743448, 1867980, 1992512, 2179310, 2490640, 2615172, 2988768, 3268965, 3486896, 3735960, 4358620, 4981280, 5230344, 5977536, 6537930, 6973792, 7471920, 8717240, 9962560, 10460688, 13075860, 13947584, 14943840, 17434480, 20921376, 26151720, 29887680, 34868960, 41842752, 52303440, 69737920, 104606880, 209213760]

約数ペア:

[(1, 209213760), (2, 104606880), (3, 69737920), (4, 52303440), (5, 41842752), (6, 34868960), (7, 29887680), (8, 26151720), (10, 20921376), (12, 17434480), (14, 14943840), (15, 13947584), (16, 13075860), (20, 10460688), (21, 9962560), (24, 8717240), (28, 7471920), (30, 6973792), (32, 6537930), (35, 5977536), (40, 5230344), (42, 4981280), (48, 4358620), (56, 3735960), (60, 3486896), (64, 3268965), (70, 2988768), (80, 2615172), (84, 2490640), (96, 2179310), (105, 1992512), (112, 1867980), (120, 1743448), (140, 1494384), (160, 1307586), (163, 1283520), (168, 1245320), (191, 1095360), (192, 1089655), (210, 996256), (224, 933990), (240, 871724), (280, 747192), (320, 653793), (326, 641760), (336, 622660), (382, 547680), (420, 498128), (448, 466995), (480, 435862), (489, 427840), (560, 373596), (573, 365120), (652, 320880), (672, 311330), (764, 273840), (815, 256704), (840, 249064), (955, 219072), (960, 217931), (978, 213920), (1120, 186798), (1141, 183360), (1146, 182560), (1304, 160440), (1337, 156480), (1344, 155665), (1528, 136920), (1630, 128352), (1680, 124532), (1910, 109536), (1956, 106960), (2240, 93399), (2282, 91680), (2292, 91280), (2445, 85568), (2608, 80220), (2674, 78240), (2865, 73024), (3056, 68460), (3260, 64176), (3360, 62266), (3423, 61120), (3820, 54768), (3912, 53480), (4011, 52160), (4564, 45840), (4584, 45640), (4890, 42784), (5216, 40110), (5348, 39120), (5705, 36672), (5730, 36512), (6112, 34230), (6520, 32088), (6685, 31296), (6720, 31133), (6846, 30560), (7640, 27384), (7824, 26740), (8022, 26080), (9128, 22920), (9168, 22820), (9780, 21392), (10432, 20055), (10696, 19560), (11410, 18336), (11460, 18256), (12224, 17115), (13040, 16044), (13370, 15648), (13692, 15280)]