207298980

素因数分解:

$2^2\times 3^3\times 5^1\times 7^1\times {\mathrm{173}}^1\times {\mathrm{317}}^1$

素因数の和:515

約数の個数: 192

約数和(自身を含む): 743662080

約数和(自身を除く): 536363100

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 27, 28, 30, 35, 36, 42, 45, 54, 60, 63, 70, 84, 90, 105, 108, 126, 135, 140, 173, 180, 189, 210, 252, 270, 315, 317, 346, 378, 420, 519, 540, 630, 634, 692, 756, 865, 945, 951, 1038, 1211, 1260, 1268, 1557, 1585, 1730, 1890, 1902, 2076, 2219, 2422, 2595, 2853, 3114, 3170, 3460, 3633, 3780, 3804, 4438, 4671, 4755, 4844, 5190, 5706, 6055, 6228, 6340, 6657, 7266, 7785, 8559, 8876, 9342, 9510, 10380, 10899, 11095, 11412, 12110, 13314, 14265, 14532, 15570, 17118, 18165, 18684, 19020, 19971, 21798, 22190, 23355, 24220, 26628, 28530, 31140, 32697, 33285, 34236, 36330, 39942, 42795, 43596, 44380, 46710, 54495, 54841, 57060, 59913, 65394, 66570, 72660, 79884, 85590, 93420, 99855, 108990, 109682, 119826, 130788, 133140, 163485, 164523, 171180, 199710, 217980, 219364, 239652, 274205, 299565, 326970, 329046, 383887, 399420, 493569, 548410, 599130, 653940, 658092, 767774, 822615, 987138, 1096820, 1151661, 1198260, 1480707, 1535548, 1645230, 1919435, 1974276, 2303322, 2467845, 2961414, 3290460, 3454983, 3838870, 4606644, 4935690, 5758305, 5922828, 6909966, 7403535, 7677740, 9871380, 10364949, 11516610, 13819932, 14807070, 17274915, 20729898, 23033220, 29614140, 34549830, 41459796, 51824745, 69099660, 103649490, 207298980]

約数ペア:

[(1, 207298980), (2, 103649490), (3, 69099660), (4, 51824745), (5, 41459796), (6, 34549830), (7, 29614140), (9, 23033220), (10, 20729898), (12, 17274915), (14, 14807070), (15, 13819932), (18, 11516610), (20, 10364949), (21, 9871380), (27, 7677740), (28, 7403535), (30, 6909966), (35, 5922828), (36, 5758305), (42, 4935690), (45, 4606644), (54, 3838870), (60, 3454983), (63, 3290460), (70, 2961414), (84, 2467845), (90, 2303322), (105, 1974276), (108, 1919435), (126, 1645230), (135, 1535548), (140, 1480707), (173, 1198260), (180, 1151661), (189, 1096820), (210, 987138), (252, 822615), (270, 767774), (315, 658092), (317, 653940), (346, 599130), (378, 548410), (420, 493569), (519, 399420), (540, 383887), (630, 329046), (634, 326970), (692, 299565), (756, 274205), (865, 239652), (945, 219364), (951, 217980), (1038, 199710), (1211, 171180), (1260, 164523), (1268, 163485), (1557, 133140), (1585, 130788), (1730, 119826), (1890, 109682), (1902, 108990), (2076, 99855), (2219, 93420), (2422, 85590), (2595, 79884), (2853, 72660), (3114, 66570), (3170, 65394), (3460, 59913), (3633, 57060), (3780, 54841), (3804, 54495), (4438, 46710), (4671, 44380), (4755, 43596), (4844, 42795), (5190, 39942), (5706, 36330), (6055, 34236), (6228, 33285), (6340, 32697), (6657, 31140), (7266, 28530), (7785, 26628), (8559, 24220), (8876, 23355), (9342, 22190), (9510, 21798), (10380, 19971), (10899, 19020), (11095, 18684), (11412, 18165), (12110, 17118), (13314, 15570), (14265, 14532)]