207910087

素因数分解:

$7^2\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{541}}^1$

素因数の和:620

約数の個数: 48

約数和(自身を含む): 284719104

約数和(自身を除く): 76809017

約数列:

[1, 7, 11, 23, 31, 49, 77, 161, 217, 253, 341, 539, 541, 713, 1127, 1519, 1771, 2387, 3787, 4991, 5951, 7843, 12397, 12443, 16709, 16771, 26509, 34937, 41657, 54901, 87101, 117397, 136873, 184481, 291599, 384307, 385733, 609707, 821779, 958111, 1291367, 2700131, 4243063, 6706777, 9039569, 18900917, 29701441, 207910087]

約数ペア:

[(1, 207910087), (7, 29701441), (11, 18900917), (23, 9039569), (31, 6706777), (49, 4243063), (77, 2700131), (161, 1291367), (217, 958111), (253, 821779), (341, 609707), (539, 385733), (541, 384307), (713, 291599), (1127, 184481), (1519, 136873), (1771, 117397), (2387, 87101), (3787, 54901), (4991, 41657), (5951, 34937), (7843, 26509), (12397, 16771), (12443, 16709)]