199247880

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{337}}^1\times {\mathrm{379}}^1$

素因数の和:743

約数の個数: 128

約数和(自身を含む): 647337600

約数和(自身を除く): 448089720

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 26, 30, 39, 40, 52, 60, 65, 78, 104, 120, 130, 156, 195, 260, 312, 337, 379, 390, 520, 674, 758, 780, 1011, 1137, 1348, 1516, 1560, 1685, 1895, 2022, 2274, 2696, 3032, 3370, 3790, 4044, 4381, 4548, 4927, 5055, 5685, 6740, 7580, 8088, 8762, 9096, 9854, 10110, 11370, 13143, 13480, 14781, 15160, 17524, 19708, 20220, 21905, 22740, 24635, 26286, 29562, 35048, 39416, 40440, 43810, 45480, 49270, 52572, 59124, 65715, 73905, 87620, 98540, 105144, 118248, 127723, 131430, 147810, 175240, 197080, 255446, 262860, 295620, 383169, 510892, 525720, 591240, 638615, 766338, 1021784, 1277230, 1532676, 1660399, 1915845, 2554460, 3065352, 3320798, 3831690, 4981197, 5108920, 6641596, 7663380, 8301995, 9962394, 13283192, 15326760, 16603990, 19924788, 24905985, 33207980, 39849576, 49811970, 66415960, 99623940, 199247880]

約数ペア:

[(1, 199247880), (2, 99623940), (3, 66415960), (4, 49811970), (5, 39849576), (6, 33207980), (8, 24905985), (10, 19924788), (12, 16603990), (13, 15326760), (15, 13283192), (20, 9962394), (24, 8301995), (26, 7663380), (30, 6641596), (39, 5108920), (40, 4981197), (52, 3831690), (60, 3320798), (65, 3065352), (78, 2554460), (104, 1915845), (120, 1660399), (130, 1532676), (156, 1277230), (195, 1021784), (260, 766338), (312, 638615), (337, 591240), (379, 525720), (390, 510892), (520, 383169), (674, 295620), (758, 262860), (780, 255446), (1011, 197080), (1137, 175240), (1348, 147810), (1516, 131430), (1560, 127723), (1685, 118248), (1895, 105144), (2022, 98540), (2274, 87620), (2696, 73905), (3032, 65715), (3370, 59124), (3790, 52572), (4044, 49270), (4381, 45480), (4548, 43810), (4927, 40440), (5055, 39416), (5685, 35048), (6740, 29562), (7580, 26286), (8088, 24635), (8762, 22740), (9096, 21905), (9854, 20220), (10110, 19708), (11370, 17524), (13143, 15160), (13480, 14781)]