203719928

素因数分解:

$2^3\times {\mathrm{37}}^1\times {\mathrm{311}}^1\times {\mathrm{2213}}^1$

素因数の和:2567

約数の個数: 32

約数和(自身を含む): 393737760

約数和(自身を除く): 190017832

約数列:

[1, 2, 4, 8, 37, 74, 148, 296, 311, 622, 1244, 2213, 2488, 4426, 8852, 11507, 17704, 23014, 46028, 81881, 92056, 163762, 327524, 655048, 688243, 1376486, 2752972, 5505944, 25464991, 50929982, 101859964, 203719928]

約数ペア:

[(1, 203719928), (2, 101859964), (4, 50929982), (8, 25464991), (37, 5505944), (74, 2752972), (148, 1376486), (296, 688243), (311, 655048), (622, 327524), (1244, 163762), (2213, 92056), (2488, 81881), (4426, 46028), (8852, 23014), (11507, 17704)]