217071946

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^2\times {\mathrm{4127}}^1$

素因数の和:4183

約数の個数: 48

約数和(自身を含む): 425811456

約数和(自身を除く): 208739510

約数列:

[1, 2, 7, 13, 14, 17, 26, 34, 91, 119, 182, 221, 238, 289, 442, 578, 1547, 2023, 3094, 3757, 4046, 4127, 7514, 8254, 26299, 28889, 52598, 53651, 57778, 70159, 107302, 140318, 375557, 491113, 751114, 912067, 982226, 1192703, 1824134, 2385406, 6384469, 8348921, 12768938, 15505139, 16697842, 31010278, 108535973, 217071946]

約数ペア:

[(1, 217071946), (2, 108535973), (7, 31010278), (13, 16697842), (14, 15505139), (17, 12768938), (26, 8348921), (34, 6384469), (91, 2385406), (119, 1824134), (182, 1192703), (221, 982226), (238, 912067), (289, 751114), (442, 491113), (578, 375557), (1547, 140318), (2023, 107302), (3094, 70159), (3757, 57778), (4046, 53651), (4127, 52598), (7514, 28889), (8254, 26299)]