197050880

素因数分解:

$2^9\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{191}}^1$

素因数の和:258

約数の個数: 160

約数和(自身を含む): 527966208

約数和(自身を除く): 330915328

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 31, 32, 40, 52, 62, 64, 65, 80, 104, 124, 128, 130, 155, 160, 191, 208, 248, 256, 260, 310, 320, 382, 403, 416, 496, 512, 520, 620, 640, 764, 806, 832, 955, 992, 1040, 1240, 1280, 1528, 1612, 1664, 1910, 1984, 2015, 2080, 2480, 2483, 2560, 3056, 3224, 3328, 3820, 3968, 4030, 4160, 4960, 4966, 5921, 6112, 6448, 6656, 7640, 7936, 8060, 8320, 9920, 9932, 11842, 12224, 12415, 12896, 15280, 15872, 16120, 16640, 19840, 19864, 23684, 24448, 24830, 25792, 29605, 30560, 32240, 33280, 39680, 39728, 47368, 48896, 49660, 51584, 59210, 61120, 64480, 76973, 79360, 79456, 94736, 97792, 99320, 103168, 118420, 122240, 128960, 153946, 158912, 189472, 198640, 206336, 236840, 244480, 257920, 307892, 317824, 378944, 384865, 397280, 473680, 488960, 515840, 615784, 635648, 757888, 769730, 794560, 947360, 1031680, 1231568, 1271296, 1515776, 1539460, 1589120, 1894720, 2463136, 3031552, 3078920, 3178240, 3789440, 4926272, 6157840, 6356480, 7578880, 9852544, 12315680, 15157760, 19705088, 24631360, 39410176, 49262720, 98525440, 197050880]

約数ペア:

[(1, 197050880), (2, 98525440), (4, 49262720), (5, 39410176), (8, 24631360), (10, 19705088), (13, 15157760), (16, 12315680), (20, 9852544), (26, 7578880), (31, 6356480), (32, 6157840), (40, 4926272), (52, 3789440), (62, 3178240), (64, 3078920), (65, 3031552), (80, 2463136), (104, 1894720), (124, 1589120), (128, 1539460), (130, 1515776), (155, 1271296), (160, 1231568), (191, 1031680), (208, 947360), (248, 794560), (256, 769730), (260, 757888), (310, 635648), (320, 615784), (382, 515840), (403, 488960), (416, 473680), (496, 397280), (512, 384865), (520, 378944), (620, 317824), (640, 307892), (764, 257920), (806, 244480), (832, 236840), (955, 206336), (992, 198640), (1040, 189472), (1240, 158912), (1280, 153946), (1528, 128960), (1612, 122240), (1664, 118420), (1910, 103168), (1984, 99320), (2015, 97792), (2080, 94736), (2480, 79456), (2483, 79360), (2560, 76973), (3056, 64480), (3224, 61120), (3328, 59210), (3820, 51584), (3968, 49660), (4030, 48896), (4160, 47368), (4960, 39728), (4966, 39680), (5921, 33280), (6112, 32240), (6448, 30560), (6656, 29605), (7640, 25792), (7936, 24830), (8060, 24448), (8320, 23684), (9920, 19864), (9932, 19840), (11842, 16640), (12224, 16120), (12415, 15872), (12896, 15280)]