210819345

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{67247}}^1$

素因数の和:67285

約数の個数: 32

約数和(自身を含む): 387348480

約数和(自身を除く): 176529135

約数列:

[1, 3, 5, 11, 15, 19, 33, 55, 57, 95, 165, 209, 285, 627, 1045, 3135, 67247, 201741, 336235, 739717, 1008705, 1277693, 2219151, 3698585, 3833079, 6388465, 11095755, 14054623, 19165395, 42163869, 70273115, 210819345]

約数ペア:

[(1, 210819345), (3, 70273115), (5, 42163869), (11, 19165395), (15, 14054623), (19, 11095755), (33, 6388465), (55, 3833079), (57, 3698585), (95, 2219151), (165, 1277693), (209, 1008705), (285, 739717), (627, 336235), (1045, 201741), (3135, 67247)]