201120200

素因数分解:

$2^3\times 5^2\times {\mathrm{17}}^1\times {\mathrm{149}}^1\times {\mathrm{397}}^1$

素因数の和:579

約数の個数: 96

約数和(自身を含む): 499689000

約数和(自身を除く): 298568800

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 25, 34, 40, 50, 68, 85, 100, 136, 149, 170, 200, 298, 340, 397, 425, 596, 680, 745, 794, 850, 1192, 1490, 1588, 1700, 1985, 2533, 2980, 3176, 3400, 3725, 3970, 5066, 5960, 6749, 7450, 7940, 9925, 10132, 12665, 13498, 14900, 15880, 19850, 20264, 25330, 26996, 29800, 33745, 39700, 50660, 53992, 59153, 63325, 67490, 79400, 101320, 118306, 126650, 134980, 168725, 236612, 253300, 269960, 295765, 337450, 473224, 506600, 591530, 674900, 1005601, 1183060, 1349800, 1478825, 2011202, 2366120, 2957650, 4022404, 5028005, 5915300, 8044808, 10056010, 11830600, 20112020, 25140025, 40224040, 50280050, 100560100, 201120200]

約数ペア:

[(1, 201120200), (2, 100560100), (4, 50280050), (5, 40224040), (8, 25140025), (10, 20112020), (17, 11830600), (20, 10056010), (25, 8044808), (34, 5915300), (40, 5028005), (50, 4022404), (68, 2957650), (85, 2366120), (100, 2011202), (136, 1478825), (149, 1349800), (170, 1183060), (200, 1005601), (298, 674900), (340, 591530), (397, 506600), (425, 473224), (596, 337450), (680, 295765), (745, 269960), (794, 253300), (850, 236612), (1192, 168725), (1490, 134980), (1588, 126650), (1700, 118306), (1985, 101320), (2533, 79400), (2980, 67490), (3176, 63325), (3400, 59153), (3725, 53992), (3970, 50660), (5066, 39700), (5960, 33745), (6749, 29800), (7450, 26996), (7940, 25330), (9925, 20264), (10132, 19850), (12665, 15880), (13498, 14900)]