210825483

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{67}}^1\times {\mathrm{71}}^1\times {\mathrm{79}}^1$

素因数の和:248

約数の個数: 64

約数和(自身を含む): 338411520

約数和(自身を除く): 127586037

約数列:

[1, 3, 11, 17, 33, 51, 67, 71, 79, 187, 201, 213, 237, 561, 737, 781, 869, 1139, 1207, 1343, 2211, 2343, 2607, 3417, 3621, 4029, 4757, 5293, 5609, 12529, 13277, 14271, 14773, 15879, 16827, 37587, 39831, 44319, 52327, 58223, 61699, 80869, 89981, 95353, 156981, 174669, 185097, 242607, 269943, 286059, 375803, 889559, 989791, 1048883, 1127409, 2668677, 2969373, 3146649, 4133833, 6388651, 12401499, 19165953, 70275161, 210825483]

約数ペア:

[(1, 210825483), (3, 70275161), (11, 19165953), (17, 12401499), (33, 6388651), (51, 4133833), (67, 3146649), (71, 2969373), (79, 2668677), (187, 1127409), (201, 1048883), (213, 989791), (237, 889559), (561, 375803), (737, 286059), (781, 269943), (869, 242607), (1139, 185097), (1207, 174669), (1343, 156981), (2211, 95353), (2343, 89981), (2607, 80869), (3417, 61699), (3621, 58223), (4029, 52327), (4757, 44319), (5293, 39831), (5609, 37587), (12529, 16827), (13277, 15879), (14271, 14773)]