207464906

素因数分解:

$2^1\times {\mathrm{11}}^2\times {\mathrm{17}}^1\times {\mathrm{211}}^1\times {\mathrm{239}}^1$

素因数の和:491

約数の個数: 48

約数和(自身を含む): 365420160

約数和(自身を除く): 157955254

約数列:

[1, 2, 11, 17, 22, 34, 121, 187, 211, 239, 242, 374, 422, 478, 2057, 2321, 2629, 3587, 4063, 4114, 4642, 5258, 7174, 8126, 25531, 28919, 39457, 44693, 50429, 51062, 57838, 78914, 89386, 100858, 434027, 491623, 554719, 857293, 868054, 983246, 1109438, 1714586, 6101909, 9430223, 12203818, 18860446, 103732453, 207464906]

約数ペア:

[(1, 207464906), (2, 103732453), (11, 18860446), (17, 12203818), (22, 9430223), (34, 6101909), (121, 1714586), (187, 1109438), (211, 983246), (239, 868054), (242, 857293), (374, 554719), (422, 491623), (478, 434027), (2057, 100858), (2321, 89386), (2629, 78914), (3587, 57838), (4063, 51062), (4114, 50429), (4642, 44693), (5258, 39457), (7174, 28919), (8126, 25531)]