216222735

素因数分解:

$3^1\times 5^1\times {\mathrm{61}}^1\times {\mathrm{67}}^1\times {\mathrm{3527}}^1$

素因数の和:3663

約数の個数: 32

約数和(自身を含む): 356977152

約数和(自身を除く): 140754417

約数列:

[1, 3, 5, 15, 61, 67, 183, 201, 305, 335, 915, 1005, 3527, 4087, 10581, 12261, 17635, 20435, 52905, 61305, 215147, 236309, 645441, 708927, 1075735, 1181545, 3227205, 3544635, 14414849, 43244547, 72074245, 216222735]

約数ペア:

[(1, 216222735), (3, 72074245), (5, 43244547), (15, 14414849), (61, 3544635), (67, 3227205), (183, 1181545), (201, 1075735), (305, 708927), (335, 645441), (915, 236309), (1005, 215147), (3527, 61305), (4087, 52905), (10581, 20435), (12261, 17635)]