200412100

素因数分解:

$2^2\times 5^2\times 7^1\times {\mathrm{41}}^1\times {\mathrm{6983}}^1$

素因数の和:7045

約数の個数: 72

約数和(自身を含む): 509217408

約数和(自身を除く): 308805308

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 25, 28, 35, 41, 50, 70, 82, 100, 140, 164, 175, 205, 287, 350, 410, 574, 700, 820, 1025, 1148, 1435, 2050, 2870, 4100, 5740, 6983, 7175, 13966, 14350, 27932, 28700, 34915, 48881, 69830, 97762, 139660, 174575, 195524, 244405, 286303, 349150, 488810, 572606, 698300, 977620, 1145212, 1222025, 1431515, 2004121, 2444050, 2863030, 4008242, 4888100, 5726060, 7157575, 8016484, 10020605, 14315150, 20041210, 28630300, 40082420, 50103025, 100206050, 200412100]

約数ペア:

[(1, 200412100), (2, 100206050), (4, 50103025), (5, 40082420), (7, 28630300), (10, 20041210), (14, 14315150), (20, 10020605), (25, 8016484), (28, 7157575), (35, 5726060), (41, 4888100), (50, 4008242), (70, 2863030), (82, 2444050), (100, 2004121), (140, 1431515), (164, 1222025), (175, 1145212), (205, 977620), (287, 698300), (350, 572606), (410, 488810), (574, 349150), (700, 286303), (820, 244405), (1025, 195524), (1148, 174575), (1435, 139660), (2050, 97762), (2870, 69830), (4100, 48881), (5740, 34915), (6983, 28700), (7175, 27932), (13966, 14350)]