212480876

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{179}}^1\times {\mathrm{15619}}^1$

素因数の和:15821

約数の個数: 24

約数和(自身を含む): 393624000

約数和(自身を除く): 181143124

約数列:

[1, 2, 4, 19, 38, 76, 179, 358, 716, 3401, 6802, 13604, 15619, 31238, 62476, 296761, 593522, 1187044, 2795801, 5591602, 11183204, 53120219, 106240438, 212480876]

約数ペア:

[(1, 212480876), (2, 106240438), (4, 53120219), (19, 11183204), (38, 5591602), (76, 2795801), (179, 1187044), (358, 593522), (716, 296761), (3401, 62476), (6802, 31238), (13604, 15619)]