211976946

素因数分解:

$2^1\times 3^3\times {\mathrm{31}}^1\times {\mathrm{139}}^1\times {\mathrm{911}}^1$

素因数の和:1092

約数の個数: 64

約数和(自身を含む): 490291200

約数和(自身を除く): 278314254

約数列:

[1, 2, 3, 6, 9, 18, 27, 31, 54, 62, 93, 139, 186, 278, 279, 417, 558, 834, 837, 911, 1251, 1674, 1822, 2502, 2733, 3753, 4309, 5466, 7506, 8199, 8618, 12927, 16398, 24597, 25854, 28241, 38781, 49194, 56482, 77562, 84723, 116343, 126629, 169446, 232686, 253258, 254169, 379887, 508338, 759774, 762507, 1139661, 1525014, 2279322, 3418983, 3925499, 6837966, 7850998, 11776497, 23552994, 35329491, 70658982, 105988473, 211976946]

約数ペア:

[(1, 211976946), (2, 105988473), (3, 70658982), (6, 35329491), (9, 23552994), (18, 11776497), (27, 7850998), (31, 6837966), (54, 3925499), (62, 3418983), (93, 2279322), (139, 1525014), (186, 1139661), (278, 762507), (279, 759774), (417, 508338), (558, 379887), (834, 254169), (837, 253258), (911, 232686), (1251, 169446), (1674, 126629), (1822, 116343), (2502, 84723), (2733, 77562), (3753, 56482), (4309, 49194), (5466, 38781), (7506, 28241), (8199, 25854), (8618, 24597), (12927, 16398)]