201770690

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{3329}}^1$

素因数の和:3395

約数の個数: 64

約数和(自身を含む): 431568000

約数和(自身を除く): 229797310

約数列:

[1, 2, 5, 10, 11, 19, 22, 29, 38, 55, 58, 95, 110, 145, 190, 209, 290, 319, 418, 551, 638, 1045, 1102, 1595, 2090, 2755, 3190, 3329, 5510, 6061, 6658, 12122, 16645, 30305, 33290, 36619, 60610, 63251, 73238, 96541, 126502, 183095, 193082, 316255, 366190, 482705, 632510, 695761, 965410, 1061951, 1391522, 1834279, 2123902, 3478805, 3668558, 5309755, 6957610, 9171395, 10619510, 18342790, 20177069, 40354138, 100885345, 201770690]

約数ペア:

[(1, 201770690), (2, 100885345), (5, 40354138), (10, 20177069), (11, 18342790), (19, 10619510), (22, 9171395), (29, 6957610), (38, 5309755), (55, 3668558), (58, 3478805), (95, 2123902), (110, 1834279), (145, 1391522), (190, 1061951), (209, 965410), (290, 695761), (319, 632510), (418, 482705), (551, 366190), (638, 316255), (1045, 193082), (1102, 183095), (1595, 126502), (2090, 96541), (2755, 73238), (3190, 63251), (3329, 60610), (5510, 36619), (6061, 33290), (6658, 30305), (12122, 16645)]