201858850

素因数分解:

$2^1\times 5^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{431}}^1$

素因数の和:508

約数の個数: 96

約数和(自身を含む): 433900800

約数和(自身を除く): 232041950

約数列:

[1, 2, 5, 10, 17, 19, 25, 29, 34, 38, 50, 58, 85, 95, 145, 170, 190, 290, 323, 425, 431, 475, 493, 551, 646, 725, 850, 862, 950, 986, 1102, 1450, 1615, 2155, 2465, 2755, 3230, 4310, 4930, 5510, 7327, 8075, 8189, 9367, 10775, 12325, 12499, 13775, 14654, 16150, 16378, 18734, 21550, 24650, 24998, 27550, 36635, 40945, 46835, 62495, 73270, 81890, 93670, 124990, 139213, 183175, 204725, 212483, 234175, 237481, 278426, 312475, 366350, 409450, 424966, 468350, 474962, 624950, 696065, 1062415, 1187405, 1392130, 2124830, 2374810, 3480325, 4037177, 5312075, 5937025, 6960650, 8074354, 10624150, 11874050, 20185885, 40371770, 100929425, 201858850]

約数ペア:

[(1, 201858850), (2, 100929425), (5, 40371770), (10, 20185885), (17, 11874050), (19, 10624150), (25, 8074354), (29, 6960650), (34, 5937025), (38, 5312075), (50, 4037177), (58, 3480325), (85, 2374810), (95, 2124830), (145, 1392130), (170, 1187405), (190, 1062415), (290, 696065), (323, 624950), (425, 474962), (431, 468350), (475, 424966), (493, 409450), (551, 366350), (646, 312475), (725, 278426), (850, 237481), (862, 234175), (950, 212483), (986, 204725), (1102, 183175), (1450, 139213), (1615, 124990), (2155, 93670), (2465, 81890), (2755, 73270), (3230, 62495), (4310, 46835), (4930, 40945), (5510, 36635), (7327, 27550), (8075, 24998), (8189, 24650), (9367, 21550), (10775, 18734), (12325, 16378), (12499, 16150), (13775, 14654)]