218783916

素因数分解:

$2^2\times 3^4\times {\mathrm{13}}^1\times {\mathrm{127}}^1\times {\mathrm{409}}^1$

素因数の和:565

約数の個数: 120

約数和(自身を含む): 622307840

約数和(自身を除く): 403523924

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 27, 36, 39, 52, 54, 78, 81, 108, 117, 127, 156, 162, 234, 254, 324, 351, 381, 409, 468, 508, 702, 762, 818, 1053, 1143, 1227, 1404, 1524, 1636, 1651, 2106, 2286, 2454, 3302, 3429, 3681, 4212, 4572, 4908, 4953, 5317, 6604, 6858, 7362, 9906, 10287, 10634, 11043, 13716, 14724, 14859, 15951, 19812, 20574, 21268, 22086, 29718, 31902, 33129, 41148, 44172, 44577, 47853, 51943, 59436, 63804, 66258, 89154, 95706, 103886, 132516, 133731, 143559, 155829, 178308, 191412, 207772, 267462, 287118, 311658, 430677, 467487, 534924, 574236, 623316, 675259, 861354, 934974, 1350518, 1402461, 1722708, 1869948, 2025777, 2701036, 2804922, 4051554, 4207383, 5609844, 6077331, 8103108, 8414766, 12154662, 16829532, 18231993, 24309324, 36463986, 54695979, 72927972, 109391958, 218783916]

約数ペア:

[(1, 218783916), (2, 109391958), (3, 72927972), (4, 54695979), (6, 36463986), (9, 24309324), (12, 18231993), (13, 16829532), (18, 12154662), (26, 8414766), (27, 8103108), (36, 6077331), (39, 5609844), (52, 4207383), (54, 4051554), (78, 2804922), (81, 2701036), (108, 2025777), (117, 1869948), (127, 1722708), (156, 1402461), (162, 1350518), (234, 934974), (254, 861354), (324, 675259), (351, 623316), (381, 574236), (409, 534924), (468, 467487), (508, 430677), (702, 311658), (762, 287118), (818, 267462), (1053, 207772), (1143, 191412), (1227, 178308), (1404, 155829), (1524, 143559), (1636, 133731), (1651, 132516), (2106, 103886), (2286, 95706), (2454, 89154), (3302, 66258), (3429, 63804), (3681, 59436), (4212, 51943), (4572, 47853), (4908, 44577), (4953, 44172), (5317, 41148), (6604, 33129), (6858, 31902), (7362, 29718), (9906, 22086), (10287, 21268), (10634, 20574), (11043, 19812), (13716, 15951), (14724, 14859)]