212677360

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{12251}}^1$

素因数の和:12302

約数の個数: 80

約数和(自身を含む): 583391232

約数和(自身を除く): 370713872

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, 12251, 17360, 24502, 49004, 61255, 85757, 98008, 122510, 171514, 196016, 245020, 343028, 379781, 428785, 490040, 686056, 759562, 857570, 980080, 1372112, 1519124, 1715140, 1898905, 2658467, 3038248, 3430280, 3797810, 5316934, 6076496, 6860560, 7595620, 10633868, 13292335, 15191240, 21267736, 26584670, 30382480, 42535472, 53169340, 106338680, 212677360]

約数ペア:

[(1, 212677360), (2, 106338680), (4, 53169340), (5, 42535472), (7, 30382480), (8, 26584670), (10, 21267736), (14, 15191240), (16, 13292335), (20, 10633868), (28, 7595620), (31, 6860560), (35, 6076496), (40, 5316934), (56, 3797810), (62, 3430280), (70, 3038248), (80, 2658467), (112, 1898905), (124, 1715140), (140, 1519124), (155, 1372112), (217, 980080), (248, 857570), (280, 759562), (310, 686056), (434, 490040), (496, 428785), (560, 379781), (620, 343028), (868, 245020), (1085, 196016), (1240, 171514), (1736, 122510), (2170, 98008), (2480, 85757), (3472, 61255), (4340, 49004), (8680, 24502), (12251, 17360)]