207638000

素因数分解:

$2^4\times 5^3\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{197}}^1$

素因数の和:268

約数の個数: 160

約数和(自身を含む): 551536128

約数和(自身を除く): 343898128

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 25, 31, 34, 40, 50, 62, 68, 80, 85, 100, 124, 125, 136, 155, 170, 197, 200, 248, 250, 272, 310, 340, 394, 400, 425, 496, 500, 527, 620, 680, 775, 788, 850, 985, 1000, 1054, 1240, 1360, 1550, 1576, 1700, 1970, 2000, 2108, 2125, 2480, 2635, 3100, 3152, 3349, 3400, 3875, 3940, 4216, 4250, 4925, 5270, 6107, 6200, 6698, 6800, 7750, 7880, 8432, 8500, 9850, 10540, 12214, 12400, 13175, 13396, 15500, 15760, 16745, 17000, 19700, 21080, 24428, 24625, 26350, 26792, 30535, 31000, 33490, 34000, 39400, 42160, 48856, 49250, 52700, 53584, 61070, 62000, 65875, 66980, 78800, 83725, 97712, 98500, 103819, 105400, 122140, 131750, 133960, 152675, 167450, 197000, 207638, 210800, 244280, 263500, 267920, 305350, 334900, 394000, 415276, 418625, 488560, 519095, 527000, 610700, 669800, 763375, 830552, 837250, 1038190, 1054000, 1221400, 1339600, 1526750, 1661104, 1674500, 2076380, 2442800, 2595475, 3053500, 3349000, 4152760, 5190950, 6107000, 6698000, 8305520, 10381900, 12214000, 12977375, 20763800, 25954750, 41527600, 51909500, 103819000, 207638000]

約数ペア:

[(1, 207638000), (2, 103819000), (4, 51909500), (5, 41527600), (8, 25954750), (10, 20763800), (16, 12977375), (17, 12214000), (20, 10381900), (25, 8305520), (31, 6698000), (34, 6107000), (40, 5190950), (50, 4152760), (62, 3349000), (68, 3053500), (80, 2595475), (85, 2442800), (100, 2076380), (124, 1674500), (125, 1661104), (136, 1526750), (155, 1339600), (170, 1221400), (197, 1054000), (200, 1038190), (248, 837250), (250, 830552), (272, 763375), (310, 669800), (340, 610700), (394, 527000), (400, 519095), (425, 488560), (496, 418625), (500, 415276), (527, 394000), (620, 334900), (680, 305350), (775, 267920), (788, 263500), (850, 244280), (985, 210800), (1000, 207638), (1054, 197000), (1240, 167450), (1360, 152675), (1550, 133960), (1576, 131750), (1700, 122140), (1970, 105400), (2000, 103819), (2108, 98500), (2125, 97712), (2480, 83725), (2635, 78800), (3100, 66980), (3152, 65875), (3349, 62000), (3400, 61070), (3875, 53584), (3940, 52700), (4216, 49250), (4250, 48856), (4925, 42160), (5270, 39400), (6107, 34000), (6200, 33490), (6698, 31000), (6800, 30535), (7750, 26792), (7880, 26350), (8432, 24625), (8500, 24428), (9850, 21080), (10540, 19700), (12214, 17000), (12400, 16745), (13175, 15760), (13396, 15500)]