220064540

素因数分解:

$2^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{83}}^1\times {\mathrm{3083}}^1$

素因数の和:3218

約数の個数: 48

約数和(自身を含む): 478735488

約数和(自身を除く): 258670948

約数列:

[1, 2, 4, 5, 10, 20, 43, 83, 86, 166, 172, 215, 332, 415, 430, 830, 860, 1660, 3083, 3569, 6166, 7138, 12332, 14276, 15415, 17845, 30830, 35690, 61660, 71380, 132569, 255889, 265138, 511778, 530276, 662845, 1023556, 1279445, 1325690, 2558890, 2651380, 5117780, 11003227, 22006454, 44012908, 55016135, 110032270, 220064540]

約数ペア:

[(1, 220064540), (2, 110032270), (4, 55016135), (5, 44012908), (10, 22006454), (20, 11003227), (43, 5117780), (83, 2651380), (86, 2558890), (166, 1325690), (172, 1279445), (215, 1023556), (332, 662845), (415, 530276), (430, 511778), (830, 265138), (860, 255889), (1660, 132569), (3083, 71380), (3569, 61660), (6166, 35690), (7138, 30830), (12332, 17845), (14276, 15415)]