208246220

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{3691}}^1$

素因数の和:3751

約数の個数: 96

約数和(自身を含む): 555749376

約数和(自身を除く): 347503156

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 26, 28, 31, 35, 52, 62, 65, 70, 91, 124, 130, 140, 155, 182, 217, 260, 310, 364, 403, 434, 455, 620, 806, 868, 910, 1085, 1612, 1820, 2015, 2170, 2821, 3691, 4030, 4340, 5642, 7382, 8060, 11284, 14105, 14764, 18455, 25837, 28210, 36910, 47983, 51674, 56420, 73820, 95966, 103348, 114421, 129185, 191932, 228842, 239915, 258370, 335881, 457684, 479830, 516740, 572105, 671762, 800947, 959660, 1144210, 1343524, 1487473, 1601894, 1679405, 2288420, 2974946, 3203788, 3358810, 4004735, 5949892, 6717620, 7437365, 8009470, 10412311, 14874730, 16018940, 20824622, 29749460, 41649244, 52061555, 104123110, 208246220]

約数ペア:

[(1, 208246220), (2, 104123110), (4, 52061555), (5, 41649244), (7, 29749460), (10, 20824622), (13, 16018940), (14, 14874730), (20, 10412311), (26, 8009470), (28, 7437365), (31, 6717620), (35, 5949892), (52, 4004735), (62, 3358810), (65, 3203788), (70, 2974946), (91, 2288420), (124, 1679405), (130, 1601894), (140, 1487473), (155, 1343524), (182, 1144210), (217, 959660), (260, 800947), (310, 671762), (364, 572105), (403, 516740), (434, 479830), (455, 457684), (620, 335881), (806, 258370), (868, 239915), (910, 228842), (1085, 191932), (1612, 129185), (1820, 114421), (2015, 103348), (2170, 95966), (2821, 73820), (3691, 56420), (4030, 51674), (4340, 47983), (5642, 36910), (7382, 28210), (8060, 25837), (11284, 18455), (14105, 14764)]