201218800

素因数分解:

$2^4\times 5^2\times {\mathrm{17}}^1\times {\mathrm{127}}^1\times {\mathrm{233}}^1$

素因数の和:395

約数の個数: 120

約数和(自身を含む): 518109696

約数和(自身を除く): 316890896

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 25, 34, 40, 50, 68, 80, 85, 100, 127, 136, 170, 200, 233, 254, 272, 340, 400, 425, 466, 508, 635, 680, 850, 932, 1016, 1165, 1270, 1360, 1700, 1864, 2032, 2159, 2330, 2540, 3175, 3400, 3728, 3961, 4318, 4660, 5080, 5825, 6350, 6800, 7922, 8636, 9320, 10160, 10795, 11650, 12700, 15844, 17272, 18640, 19805, 21590, 23300, 25400, 29591, 31688, 34544, 39610, 43180, 46600, 50800, 53975, 59182, 63376, 79220, 86360, 93200, 99025, 107950, 118364, 147955, 158440, 172720, 198050, 215900, 236728, 295910, 316880, 396100, 431800, 473456, 503047, 591820, 739775, 792200, 863600, 1006094, 1183640, 1479550, 1584400, 2012188, 2367280, 2515235, 2959100, 4024376, 5030470, 5918200, 8048752, 10060940, 11836400, 12576175, 20121880, 25152350, 40243760, 50304700, 100609400, 201218800]

約数ペア:

[(1, 201218800), (2, 100609400), (4, 50304700), (5, 40243760), (8, 25152350), (10, 20121880), (16, 12576175), (17, 11836400), (20, 10060940), (25, 8048752), (34, 5918200), (40, 5030470), (50, 4024376), (68, 2959100), (80, 2515235), (85, 2367280), (100, 2012188), (127, 1584400), (136, 1479550), (170, 1183640), (200, 1006094), (233, 863600), (254, 792200), (272, 739775), (340, 591820), (400, 503047), (425, 473456), (466, 431800), (508, 396100), (635, 316880), (680, 295910), (850, 236728), (932, 215900), (1016, 198050), (1165, 172720), (1270, 158440), (1360, 147955), (1700, 118364), (1864, 107950), (2032, 99025), (2159, 93200), (2330, 86360), (2540, 79220), (3175, 63376), (3400, 59182), (3728, 53975), (3961, 50800), (4318, 46600), (4660, 43180), (5080, 39610), (5825, 34544), (6350, 31688), (6800, 29591), (7922, 25400), (8636, 23300), (9320, 21590), (10160, 19805), (10795, 18640), (11650, 17272), (12700, 15844)]