201213560

素因数分解:

$2^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{162269}}^1$

素因数の和:162311

約数の個数: 32

約数和(自身を含む): 467337600

約数和(自身を除く): 266124040

約数列:

[1, 2, 4, 5, 8, 10, 20, 31, 40, 62, 124, 155, 248, 310, 620, 1240, 162269, 324538, 649076, 811345, 1298152, 1622690, 3245380, 5030339, 6490760, 10060678, 20121356, 25151695, 40242712, 50303390, 100606780, 201213560]

約数ペア:

[(1, 201213560), (2, 100606780), (4, 50303390), (5, 40242712), (8, 25151695), (10, 20121356), (20, 10060678), (31, 6490760), (40, 5030339), (62, 3245380), (124, 1622690), (155, 1298152), (248, 811345), (310, 649076), (620, 324538), (1240, 162269)]