215748830

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{1319}}^1\times {\mathrm{1487}}^1$

素因数の和:2824

約数の個数: 32

約数和(自身を含む): 424258560

約数和(自身を除く): 208509730

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 1319, 1487, 2638, 2974, 6595, 7435, 13190, 14509, 14870, 16357, 29018, 32714, 72545, 81785, 145090, 163570, 1961353, 3922706, 9806765, 19613530, 21574883, 43149766, 107874415, 215748830]

約数ペア:

[(1, 215748830), (2, 107874415), (5, 43149766), (10, 21574883), (11, 19613530), (22, 9806765), (55, 3922706), (110, 1961353), (1319, 163570), (1487, 145090), (2638, 81785), (2974, 72545), (6595, 32714), (7435, 29018), (13190, 16357), (14509, 14870)]