217178064

素因数分解:

$2^4\times 3^3\times {\mathrm{31}}^1\times {\mathrm{16217}}^1$

素因数の和:16265

約数の個数: 80

約数和(自身を含む): 643530240

約数和(自身を除く): 426352176

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 31, 36, 48, 54, 62, 72, 93, 108, 124, 144, 186, 216, 248, 279, 372, 432, 496, 558, 744, 837, 1116, 1488, 1674, 2232, 3348, 4464, 6696, 13392, 16217, 32434, 48651, 64868, 97302, 129736, 145953, 194604, 259472, 291906, 389208, 437859, 502727, 583812, 778416, 875718, 1005454, 1167624, 1508181, 1751436, 2010908, 2335248, 3016362, 3502872, 4021816, 4524543, 6032724, 7005744, 8043632, 9049086, 12065448, 13573629, 18098172, 24130896, 27147258, 36196344, 54294516, 72392688, 108589032, 217178064]

約数ペア:

[(1, 217178064), (2, 108589032), (3, 72392688), (4, 54294516), (6, 36196344), (8, 27147258), (9, 24130896), (12, 18098172), (16, 13573629), (18, 12065448), (24, 9049086), (27, 8043632), (31, 7005744), (36, 6032724), (48, 4524543), (54, 4021816), (62, 3502872), (72, 3016362), (93, 2335248), (108, 2010908), (124, 1751436), (144, 1508181), (186, 1167624), (216, 1005454), (248, 875718), (279, 778416), (372, 583812), (432, 502727), (496, 437859), (558, 389208), (744, 291906), (837, 259472), (1116, 194604), (1488, 145953), (1674, 129736), (2232, 97302), (3348, 64868), (4464, 48651), (6696, 32434), (13392, 16217)]