200435780

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{181}}^1\times {\mathrm{3257}}^1$

素因数の和:3464

約数の個数: 48

約数和(自身を含む): 448274736

約数和(自身を除く): 247838956

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 181, 340, 362, 724, 905, 1810, 3077, 3257, 3620, 6154, 6514, 12308, 13028, 15385, 16285, 30770, 32570, 55369, 61540, 65140, 110738, 221476, 276845, 553690, 589517, 1107380, 1179034, 2358068, 2947585, 5895170, 10021789, 11790340, 20043578, 40087156, 50108945, 100217890, 200435780]

約数ペア:

[(1, 200435780), (2, 100217890), (4, 50108945), (5, 40087156), (10, 20043578), (17, 11790340), (20, 10021789), (34, 5895170), (68, 2947585), (85, 2358068), (170, 1179034), (181, 1107380), (340, 589517), (362, 553690), (724, 276845), (905, 221476), (1810, 110738), (3077, 65140), (3257, 61540), (3620, 55369), (6154, 32570), (6514, 30770), (12308, 16285), (13028, 15385)]