217708634

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{12479}}^1$

素因数の和:12566

約数の個数: 32

約数和(自身を含む): 389975040

約数和(自身を除く): 172266406

約数列:

[1, 2, 11, 13, 22, 26, 61, 122, 143, 286, 671, 793, 1342, 1586, 8723, 12479, 17446, 24958, 137269, 162227, 274538, 324454, 761219, 1522438, 1784497, 3568994, 8373409, 9895847, 16746818, 19791694, 108854317, 217708634]

約数ペア:

[(1, 217708634), (2, 108854317), (11, 19791694), (13, 16746818), (22, 9895847), (26, 8373409), (61, 3568994), (122, 1784497), (143, 1522438), (286, 761219), (671, 324454), (793, 274538), (1342, 162227), (1586, 137269), (8723, 24958), (12479, 17446)]