201223390

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{31991}}^1$

素因数の和:32052

約数の個数: 32

約数和(自身を含む): 393885504

約数和(自身を除く): 192662114

約数列:

[1, 2, 5, 10, 17, 34, 37, 74, 85, 170, 185, 370, 629, 1258, 3145, 6290, 31991, 63982, 159955, 319910, 543847, 1087694, 1183667, 2367334, 2719235, 5438470, 5918335, 11836670, 20122339, 40244678, 100611695, 201223390]

約数ペア:

[(1, 201223390), (2, 100611695), (5, 40244678), (10, 20122339), (17, 11836670), (34, 5918335), (37, 5438470), (74, 2719235), (85, 2367334), (170, 1183667), (185, 1087694), (370, 543847), (629, 319910), (1258, 159955), (3145, 63982), (6290, 31991)]