201292580

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{16001}}^1$

素因数の和:16064

約数の個数: 48

約数和(自身を含む): 459705456

約数和(自身を除く): 258412876

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 37, 68, 74, 85, 148, 170, 185, 340, 370, 629, 740, 1258, 2516, 3145, 6290, 12580, 16001, 32002, 64004, 80005, 160010, 272017, 320020, 544034, 592037, 1088068, 1184074, 1360085, 2368148, 2720170, 2960185, 5440340, 5920370, 10064629, 11840740, 20129258, 40258516, 50323145, 100646290, 201292580]

約数ペア:

[(1, 201292580), (2, 100646290), (4, 50323145), (5, 40258516), (10, 20129258), (17, 11840740), (20, 10064629), (34, 5920370), (37, 5440340), (68, 2960185), (74, 2720170), (85, 2368148), (148, 1360085), (170, 1184074), (185, 1088068), (340, 592037), (370, 544034), (629, 320020), (740, 272017), (1258, 160010), (2516, 80005), (3145, 64004), (6290, 32002), (12580, 16001)]