214343920

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{12347}}^1$

素因数の和:12398

約数の個数: 80

約数和(自身を含む): 587962368

約数和(自身を除く): 373618448

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, 12347, 17360, 24694, 49388, 61735, 86429, 98776, 123470, 172858, 197552, 246940, 345716, 382757, 432145, 493880, 691432, 765514, 864290, 987760, 1382864, 1531028, 1728580, 1913785, 2679299, 3062056, 3457160, 3827570, 5358598, 6124112, 6914320, 7655140, 10717196, 13396495, 15310280, 21434392, 26792990, 30620560, 42868784, 53585980, 107171960, 214343920]

約数ペア:

[(1, 214343920), (2, 107171960), (4, 53585980), (5, 42868784), (7, 30620560), (8, 26792990), (10, 21434392), (14, 15310280), (16, 13396495), (20, 10717196), (28, 7655140), (31, 6914320), (35, 6124112), (40, 5358598), (56, 3827570), (62, 3457160), (70, 3062056), (80, 2679299), (112, 1913785), (124, 1728580), (140, 1531028), (155, 1382864), (217, 987760), (248, 864290), (280, 765514), (310, 691432), (434, 493880), (496, 432145), (560, 382757), (620, 345716), (868, 246940), (1085, 197552), (1240, 172858), (1736, 123470), (2170, 98776), (2480, 86429), (3472, 61735), (4340, 49388), (8680, 24694), (12347, 17360)]