195629140

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{19681}}^1$

素因数の和:19768

約数の個数: 48

約数和(自身を含む): 476146944

約数和(自身を除く): 280517804

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 71, 140, 142, 284, 355, 497, 710, 994, 1420, 1988, 2485, 4970, 9940, 19681, 39362, 78724, 98405, 137767, 196810, 275534, 393620, 551068, 688835, 1377670, 1397351, 2755340, 2794702, 5589404, 6986755, 9781457, 13973510, 19562914, 27947020, 39125828, 48907285, 97814570, 195629140]

約数ペア:

[(1, 195629140), (2, 97814570), (4, 48907285), (5, 39125828), (7, 27947020), (10, 19562914), (14, 13973510), (20, 9781457), (28, 6986755), (35, 5589404), (70, 2794702), (71, 2755340), (140, 1397351), (142, 1377670), (284, 688835), (355, 551068), (497, 393620), (710, 275534), (994, 196810), (1420, 137767), (1988, 98405), (2485, 78724), (4970, 39362), (9940, 19681)]