201458404

素因数分解:

$2^2\times 7^2\times {\mathrm{269}}^1\times {\mathrm{3821}}^1$

素因数の和:4108

約数の個数: 36

約数和(自身を含む): 411744060

約数和(自身を除く): 210285656

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 196, 269, 538, 1076, 1883, 3766, 3821, 7532, 7642, 13181, 15284, 26362, 26747, 52724, 53494, 106988, 187229, 374458, 748916, 1027849, 2055698, 4111396, 7194943, 14389886, 28779772, 50364601, 100729202, 201458404]

約数ペア:

[(1, 201458404), (2, 100729202), (4, 50364601), (7, 28779772), (14, 14389886), (28, 7194943), (49, 4111396), (98, 2055698), (196, 1027849), (269, 748916), (538, 374458), (1076, 187229), (1883, 106988), (3766, 53494), (3821, 52724), (7532, 26747), (7642, 26362), (13181, 15284)]