198964360

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{107}}^1\times {\mathrm{229}}^1$

素因数の和:383

約数の個数: 128

約数和(自身を含む): 536544000

約数和(自身を除く): 337579640

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 29, 35, 40, 56, 58, 70, 107, 116, 140, 145, 203, 214, 229, 232, 280, 290, 406, 428, 458, 535, 580, 749, 812, 856, 916, 1015, 1070, 1145, 1160, 1498, 1603, 1624, 1832, 2030, 2140, 2290, 2996, 3103, 3206, 3745, 4060, 4280, 4580, 5992, 6206, 6412, 6641, 7490, 8015, 8120, 9160, 12412, 12824, 13282, 14980, 15515, 16030, 21721, 24503, 24824, 26564, 29960, 31030, 32060, 33205, 43442, 46487, 49006, 53128, 62060, 64120, 66410, 86884, 92974, 98012, 108605, 122515, 124120, 132820, 171521, 173768, 185948, 196024, 217210, 232435, 245030, 265640, 343042, 371896, 434420, 464870, 490060, 686084, 710587, 857605, 868840, 929740, 980120, 1372168, 1421174, 1715210, 1859480, 2842348, 3430420, 3552935, 4974109, 5684696, 6860840, 7105870, 9948218, 14211740, 19896436, 24870545, 28423480, 39792872, 49741090, 99482180, 198964360]

約数ペア:

[(1, 198964360), (2, 99482180), (4, 49741090), (5, 39792872), (7, 28423480), (8, 24870545), (10, 19896436), (14, 14211740), (20, 9948218), (28, 7105870), (29, 6860840), (35, 5684696), (40, 4974109), (56, 3552935), (58, 3430420), (70, 2842348), (107, 1859480), (116, 1715210), (140, 1421174), (145, 1372168), (203, 980120), (214, 929740), (229, 868840), (232, 857605), (280, 710587), (290, 686084), (406, 490060), (428, 464870), (458, 434420), (535, 371896), (580, 343042), (749, 265640), (812, 245030), (856, 232435), (916, 217210), (1015, 196024), (1070, 185948), (1145, 173768), (1160, 171521), (1498, 132820), (1603, 124120), (1624, 122515), (1832, 108605), (2030, 98012), (2140, 92974), (2290, 86884), (2996, 66410), (3103, 64120), (3206, 62060), (3745, 53128), (4060, 49006), (4280, 46487), (4580, 43442), (5992, 33205), (6206, 32060), (6412, 31030), (6641, 29960), (7490, 26564), (8015, 24824), (8120, 24503), (9160, 21721), (12412, 16030), (12824, 15515), (13282, 14980)]