207855890

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{523}}^1\times {\mathrm{3613}}^1$

素因数の和:4154

約数の個数: 32

約数和(自身を含む): 409046976

約数和(自身を除く): 201191086

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 523, 1046, 2615, 3613, 5230, 5753, 7226, 11506, 18065, 28765, 36130, 39743, 57530, 79486, 198715, 397430, 1889599, 3779198, 9447995, 18895990, 20785589, 41571178, 103927945, 207855890]

約数ペア:

[(1, 207855890), (2, 103927945), (5, 41571178), (10, 20785589), (11, 18895990), (22, 9447995), (55, 3779198), (110, 1889599), (523, 397430), (1046, 198715), (2615, 79486), (3613, 57530), (5230, 39743), (5753, 36130), (7226, 28765), (11506, 18065)]