217636702902

素因数分解:

$2^1\times 3^3\times {\mathrm{127}}^1\times {\mathrm{409}}^1\times {\mathrm{77591}}^1$

素因数の和:78138

約数の個数: 64

約数和(自身を含む): 488643379200

約数和(自身を除く): 271006676298

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 127, 254, 381, 409, 762, 818, 1143, 1227, 2286, 2454, 3429, 3681, 6858, 7362, 11043, 22086, 51943, 77591, 103886, 155182, 155829, 232773, 311658, 465546, 467487, 698319, 934974, 1396638, 1402461, 2094957, 2804922, 4189914, 9854057, 19708114, 29562171, 31734719, 59124342, 63469438, 88686513, 95204157, 177373026, 190408314, 266059539, 285612471, 532119078, 571224942, 856837413, 1713674826, 4030309313, 8060618626, 12090927939, 24181855878, 36272783817, 72545567634, 108818351451, 217636702902]

約数ペア:

[(1, 217636702902), (2, 108818351451), (3, 72545567634), (6, 36272783817), (9, 24181855878), (18, 12090927939), (27, 8060618626), (54, 4030309313), (127, 1713674826), (254, 856837413), (381, 571224942), (409, 532119078), (762, 285612471), (818, 266059539), (1143, 190408314), (1227, 177373026), (2286, 95204157), (2454, 88686513), (3429, 63469438), (3681, 59124342), (6858, 31734719), (7362, 29562171), (11043, 19708114), (22086, 9854057), (51943, 4189914), (77591, 2804922), (103886, 2094957), (155182, 1402461), (155829, 1396638), (232773, 934974), (311658, 698319), (465546, 467487)]