196358960

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{11311}}^1$

素因数の和:11362

約数の個数: 80

約数和(自身を含む): 538632192

約数和(自身を除く): 342273232

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 31, 35, 40, 56, 62, 70, 80, 112, 124, 140, 155, 217, 248, 280, 310, 434, 496, 560, 620, 868, 1085, 1240, 1736, 2170, 2480, 3472, 4340, 8680, 11311, 17360, 22622, 45244, 56555, 79177, 90488, 113110, 158354, 180976, 226220, 316708, 350641, 395885, 452440, 633416, 701282, 791770, 904880, 1266832, 1402564, 1583540, 1753205, 2454487, 2805128, 3167080, 3506410, 4908974, 5610256, 6334160, 7012820, 9817948, 12272435, 14025640, 19635896, 24544870, 28051280, 39271792, 49089740, 98179480, 196358960]

約数ペア:

[(1, 196358960), (2, 98179480), (4, 49089740), (5, 39271792), (7, 28051280), (8, 24544870), (10, 19635896), (14, 14025640), (16, 12272435), (20, 9817948), (28, 7012820), (31, 6334160), (35, 5610256), (40, 4908974), (56, 3506410), (62, 3167080), (70, 2805128), (80, 2454487), (112, 1753205), (124, 1583540), (140, 1402564), (155, 1266832), (217, 904880), (248, 791770), (280, 701282), (310, 633416), (434, 452440), (496, 395885), (560, 350641), (620, 316708), (868, 226220), (1085, 180976), (1240, 158354), (1736, 113110), (2170, 90488), (2480, 79177), (3472, 56555), (4340, 45244), (8680, 22622), (11311, 17360)]