201978228

素因数分解:

$2^2\times 3^1\times {\mathrm{659}}^1\times {\mathrm{25541}}^1$

素因数の和:26207

約数の個数: 24

約数和(自身を含む): 472016160

約数和(自身を除く): 270037932

約数列:

[1, 2, 3, 4, 6, 12, 659, 1318, 1977, 2636, 3954, 7908, 25541, 51082, 76623, 102164, 153246, 306492, 16831519, 33663038, 50494557, 67326076, 100989114, 201978228]

約数ペア:

[(1, 201978228), (2, 100989114), (3, 67326076), (4, 50494557), (6, 33663038), (12, 16831519), (659, 306492), (1318, 153246), (1977, 102164), (2636, 76623), (3954, 51082), (7908, 25541)]