201721510

素因数分解:

$2^1\times 5^1\times {\mathrm{61}}^1\times {\mathrm{347}}^1\times {\mathrm{953}}^1$

素因数の和:1368

約数の個数: 32

約数和(自身を含む): 370503072

約数和(自身を除く): 168781562

約数列:

[1, 2, 5, 10, 61, 122, 305, 347, 610, 694, 953, 1735, 1906, 3470, 4765, 9530, 21167, 42334, 58133, 105835, 116266, 211670, 290665, 330691, 581330, 661382, 1653455, 3306910, 20172151, 40344302, 100860755, 201721510]

約数ペア:

[(1, 201721510), (2, 100860755), (5, 40344302), (10, 20172151), (61, 3306910), (122, 1653455), (305, 661382), (347, 581330), (610, 330691), (694, 290665), (953, 211670), (1735, 116266), (1906, 105835), (3470, 58133), (4765, 42334), (9530, 21167)]