204534837

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{17}}^2\times {\mathrm{23}}^1\times {\mathrm{263}}^1$

素因数の和:339

約数の個数: 72

約数和(自身を含む): 354017664

約数和(自身を除く): 149482827

約数列:

[1, 3, 9, 13, 17, 23, 39, 51, 69, 117, 153, 207, 221, 263, 289, 299, 391, 663, 789, 867, 897, 1173, 1989, 2367, 2601, 2691, 3419, 3519, 3757, 4471, 5083, 6049, 6647, 10257, 11271, 13413, 15249, 18147, 19941, 30771, 33813, 40239, 45747, 54441, 58123, 59823, 76007, 78637, 86411, 102833, 174369, 228021, 235911, 259233, 308499, 523107, 684063, 707733, 777699, 925497, 988091, 1336829, 1748161, 2964273, 4010487, 5244483, 8892819, 12031461, 15733449, 22726093, 68178279, 204534837]

約数ペア:

[(1, 204534837), (3, 68178279), (9, 22726093), (13, 15733449), (17, 12031461), (23, 8892819), (39, 5244483), (51, 4010487), (69, 2964273), (117, 1748161), (153, 1336829), (207, 988091), (221, 925497), (263, 777699), (289, 707733), (299, 684063), (391, 523107), (663, 308499), (789, 259233), (867, 235911), (897, 228021), (1173, 174369), (1989, 102833), (2367, 86411), (2601, 78637), (2691, 76007), (3419, 59823), (3519, 58123), (3757, 54441), (4471, 45747), (5083, 40239), (6049, 33813), (6647, 30771), (10257, 19941), (11271, 18147), (13413, 15249)]