204968540

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{24001}}^1$

素因数の和:24078

約数の個数: 48

約数和(自身を含む): 500009664

約数和(自身を除く): 295041124

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 61, 70, 122, 140, 244, 305, 427, 610, 854, 1220, 1708, 2135, 4270, 8540, 24001, 48002, 96004, 120005, 168007, 240010, 336014, 480020, 672028, 840035, 1464061, 1680070, 2928122, 3360140, 5856244, 7320305, 10248427, 14640610, 20496854, 29281220, 40993708, 51242135, 102484270, 204968540]

約数ペア:

[(1, 204968540), (2, 102484270), (4, 51242135), (5, 40993708), (7, 29281220), (10, 20496854), (14, 14640610), (20, 10248427), (28, 7320305), (35, 5856244), (61, 3360140), (70, 2928122), (122, 1680070), (140, 1464061), (244, 840035), (305, 672028), (427, 480020), (610, 336014), (854, 240010), (1220, 168007), (1708, 120005), (2135, 96004), (4270, 48002), (8540, 24001)]