201517870

素因数分解:

$2^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{307}}^1\times {\mathrm{1601}}^1$

素因数の和:1956

約数の個数: 32

約数和(自身を含む): 373022496

約数和(自身を除く): 171504626

約数列:

[1, 2, 5, 10, 41, 82, 205, 307, 410, 614, 1535, 1601, 3070, 3202, 8005, 12587, 16010, 25174, 62935, 65641, 125870, 131282, 328205, 491507, 656410, 983014, 2457535, 4915070, 20151787, 40303574, 100758935, 201517870]

約数ペア:

[(1, 201517870), (2, 100758935), (5, 40303574), (10, 20151787), (41, 4915070), (82, 2457535), (205, 983014), (307, 656410), (410, 491507), (614, 328205), (1535, 131282), (1601, 125870), (3070, 65641), (3202, 62935), (8005, 25174), (12587, 16010)]