205324210

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{32233}}^1$

素因数の和:32267

約数の個数: 48

約数和(自身を含む): 463009176

約数和(自身を除く): 257684966

約数列:

[1, 2, 5, 7, 10, 13, 14, 26, 35, 49, 65, 70, 91, 98, 130, 182, 245, 455, 490, 637, 910, 1274, 3185, 6370, 32233, 64466, 161165, 225631, 322330, 419029, 451262, 838058, 1128155, 1579417, 2095145, 2256310, 2933203, 3158834, 4190290, 5866406, 7897085, 14666015, 15794170, 20532421, 29332030, 41064842, 102662105, 205324210]

約数ペア:

[(1, 205324210), (2, 102662105), (5, 41064842), (7, 29332030), (10, 20532421), (13, 15794170), (14, 14666015), (26, 7897085), (35, 5866406), (49, 4190290), (65, 3158834), (70, 2933203), (91, 2256310), (98, 2095145), (130, 1579417), (182, 1128155), (245, 838058), (455, 451262), (490, 419029), (637, 322330), (910, 225631), (1274, 161165), (3185, 64466), (6370, 32233)]