221413610

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{167}}^1\times {\mathrm{709}}^1$

素因数の和:911

約数の個数: 64

約数和(自身を含む): 463760640

約数和(自身を除く): 242347030

約数列:

[1, 2, 5, 10, 11, 17, 22, 34, 55, 85, 110, 167, 170, 187, 334, 374, 709, 835, 935, 1418, 1670, 1837, 1870, 2839, 3545, 3674, 5678, 7090, 7799, 9185, 12053, 14195, 15598, 18370, 24106, 28390, 31229, 38995, 60265, 62458, 77990, 118403, 120530, 132583, 156145, 236806, 265166, 312290, 592015, 662915, 1184030, 1302433, 1325830, 2012851, 2604866, 4025702, 6512165, 10064255, 13024330, 20128510, 22141361, 44282722, 110706805, 221413610]

約数ペア:

[(1, 221413610), (2, 110706805), (5, 44282722), (10, 22141361), (11, 20128510), (17, 13024330), (22, 10064255), (34, 6512165), (55, 4025702), (85, 2604866), (110, 2012851), (167, 1325830), (170, 1302433), (187, 1184030), (334, 662915), (374, 592015), (709, 312290), (835, 265166), (935, 236806), (1418, 156145), (1670, 132583), (1837, 120530), (1870, 118403), (2839, 77990), (3545, 62458), (3674, 60265), (5678, 38995), (7090, 31229), (7799, 28390), (9185, 24106), (12053, 18370), (14195, 15598)]