207371320

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{139}}^1\times {\mathrm{151}}^1$

素因数の和:333

約数の個数: 128

約数和(自身を含む): 536256000

約数和(自身を除く): 328884680

約数列:

[1, 2, 4, 5, 8, 10, 13, 19, 20, 26, 38, 40, 52, 65, 76, 95, 104, 130, 139, 151, 152, 190, 247, 260, 278, 302, 380, 494, 520, 556, 604, 695, 755, 760, 988, 1112, 1208, 1235, 1390, 1510, 1807, 1963, 1976, 2470, 2641, 2780, 2869, 3020, 3614, 3926, 4940, 5282, 5560, 5738, 6040, 7228, 7852, 9035, 9815, 9880, 10564, 11476, 13205, 14345, 14456, 15704, 18070, 19630, 20989, 21128, 22952, 26410, 28690, 34333, 36140, 37297, 39260, 41978, 52820, 57380, 68666, 72280, 74594, 78520, 83956, 104945, 105640, 114760, 137332, 149188, 167912, 171665, 186485, 209890, 272857, 274664, 298376, 343330, 372970, 398791, 419780, 545714, 686660, 745940, 797582, 839560, 1091428, 1364285, 1373320, 1491880, 1595164, 1993955, 2182856, 2728570, 3190328, 3987910, 5184283, 5457140, 7975820, 10368566, 10914280, 15951640, 20737132, 25921415, 41474264, 51842830, 103685660, 207371320]

約数ペア:

[(1, 207371320), (2, 103685660), (4, 51842830), (5, 41474264), (8, 25921415), (10, 20737132), (13, 15951640), (19, 10914280), (20, 10368566), (26, 7975820), (38, 5457140), (40, 5184283), (52, 3987910), (65, 3190328), (76, 2728570), (95, 2182856), (104, 1993955), (130, 1595164), (139, 1491880), (151, 1373320), (152, 1364285), (190, 1091428), (247, 839560), (260, 797582), (278, 745940), (302, 686660), (380, 545714), (494, 419780), (520, 398791), (556, 372970), (604, 343330), (695, 298376), (755, 274664), (760, 272857), (988, 209890), (1112, 186485), (1208, 171665), (1235, 167912), (1390, 149188), (1510, 137332), (1807, 114760), (1963, 105640), (1976, 104945), (2470, 83956), (2641, 78520), (2780, 74594), (2869, 72280), (3020, 68666), (3614, 57380), (3926, 52820), (4940, 41978), (5282, 39260), (5560, 37297), (5738, 36140), (6040, 34333), (7228, 28690), (7852, 26410), (9035, 22952), (9815, 21128), (9880, 20989), (10564, 19630), (11476, 18070), (13205, 15704), (14345, 14456)]