201899620

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{18059}}^1$

素因数の和:18124

約数の個数: 48

約数和(自身を含む): 467248320

約数和(自身を除く): 265348700

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 43, 52, 65, 86, 130, 172, 215, 260, 430, 559, 860, 1118, 2236, 2795, 5590, 11180, 18059, 36118, 72236, 90295, 180590, 234767, 361180, 469534, 776537, 939068, 1173835, 1553074, 2347670, 3106148, 3882685, 4695340, 7765370, 10094981, 15530740, 20189962, 40379924, 50474905, 100949810, 201899620]

約数ペア:

[(1, 201899620), (2, 100949810), (4, 50474905), (5, 40379924), (10, 20189962), (13, 15530740), (20, 10094981), (26, 7765370), (43, 4695340), (52, 3882685), (65, 3106148), (86, 2347670), (130, 1553074), (172, 1173835), (215, 939068), (260, 776537), (430, 469534), (559, 361180), (860, 234767), (1118, 180590), (2236, 90295), (2795, 72236), (5590, 36118), (11180, 18059)]