211149680

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{12163}}^1$

素因数の和:12214

約数の個数: 80

約数和(自身を含む): 579201024

約数和(自身を除く): 368051344

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, 12163, 17360, 24326, 48652, 60815, 85141, 97304, 121630, 170282, 194608, 243260, 340564, 377053, 425705, 486520, 681128, 754106, 851410, 973040, 1362256, 1508212, 1702820, 1885265, 2639371, 3016424, 3405640, 3770530, 5278742, 6032848, 6811280, 7541060, 10557484, 13196855, 15082120, 21114968, 26393710, 30164240, 42229936, 52787420, 105574840, 211149680]

約数ペア:

[(1, 211149680), (2, 105574840), (4, 52787420), (5, 42229936), (7, 30164240), (8, 26393710), (10, 21114968), (14, 15082120), (16, 13196855), (20, 10557484), (28, 7541060), (31, 6811280), (35, 6032848), (40, 5278742), (56, 3770530), (62, 3405640), (70, 3016424), (80, 2639371), (112, 1885265), (124, 1702820), (140, 1508212), (155, 1362256), (217, 973040), (248, 851410), (280, 754106), (310, 681128), (434, 486520), (496, 425705), (560, 377053), (620, 340564), (868, 243260), (1085, 194608), (1240, 170282), (1736, 121630), (2170, 97304), (2480, 85141), (3472, 60815), (4340, 48652), (8680, 24326), (12163, 17360)]