200125870

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{3911}}^1$

素因数の和:3985

約数の個数: 64

約数和(自身を含む): 446155776

約数和(自身を除く): 246029906

約数列:

[1, 2, 5, 7, 10, 14, 17, 34, 35, 43, 70, 85, 86, 119, 170, 215, 238, 301, 430, 595, 602, 731, 1190, 1462, 1505, 3010, 3655, 3911, 5117, 7310, 7822, 10234, 19555, 25585, 27377, 39110, 51170, 54754, 66487, 132974, 136885, 168173, 273770, 332435, 336346, 465409, 664870, 840865, 930818, 1177211, 1681730, 2327045, 2354422, 2858941, 4654090, 5717882, 5886055, 11772110, 14294705, 20012587, 28589410, 40025174, 100062935, 200125870]

約数ペア:

[(1, 200125870), (2, 100062935), (5, 40025174), (7, 28589410), (10, 20012587), (14, 14294705), (17, 11772110), (34, 5886055), (35, 5717882), (43, 4654090), (70, 2858941), (85, 2354422), (86, 2327045), (119, 1681730), (170, 1177211), (215, 930818), (238, 840865), (301, 664870), (430, 465409), (595, 336346), (602, 332435), (731, 273770), (1190, 168173), (1462, 136885), (1505, 132974), (3010, 66487), (3655, 54754), (3911, 51170), (5117, 39110), (7310, 27377), (7822, 25585), (10234, 19555)]