211596990

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{641203}}^1$

素因数の和:641224

約数の個数: 32

約数和(自身を含む): 554000256

約数和(自身を除く): 342403266

約数列:

[1, 2, 3, 5, 6, 10, 11, 15, 22, 30, 33, 55, 66, 110, 165, 330, 641203, 1282406, 1923609, 3206015, 3847218, 6412030, 7053233, 9618045, 14106466, 19236090, 21159699, 35266165, 42319398, 70532330, 105798495, 211596990]

約数ペア:

[(1, 211596990), (2, 105798495), (3, 70532330), (5, 42319398), (6, 35266165), (10, 21159699), (11, 19236090), (15, 14106466), (22, 9618045), (30, 7053233), (33, 6412030), (55, 3847218), (66, 3206015), (110, 1923609), (165, 1282406), (330, 641203)]