201997406

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{189491}}^1$

素因数の和:189547

約数の個数: 16

約数和(自身を含む): 334263888

約数和(自身を除く): 132266482

約数列:

[1, 2, 13, 26, 41, 82, 533, 1066, 189491, 378982, 2463383, 4926766, 7769131, 15538262, 100998703, 201997406]

約数ペア:

[(1, 201997406), (2, 100998703), (13, 15538262), (26, 7769131), (41, 4926766), (82, 2463383), (533, 378982), (1066, 189491)]