211768034

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{41}}^1\times {\mathrm{43}}^1\times {\mathrm{109}}^1$

素因数の和:243

約数の個数: 64

約数和(自身を含む): 365904000

約数和(自身を除く): 154135966

約数列:

[1, 2, 19, 29, 38, 41, 43, 58, 82, 86, 109, 218, 551, 779, 817, 1102, 1189, 1247, 1558, 1634, 1763, 2071, 2378, 2494, 3161, 3526, 4142, 4469, 4687, 6322, 8938, 9374, 22591, 23693, 33497, 45182, 47386, 51127, 60059, 66994, 84911, 89053, 102254, 120118, 129601, 135923, 169822, 178106, 192167, 259202, 271846, 384334, 971413, 1942826, 2462419, 2582537, 3651173, 4924838, 5165074, 5572843, 7302346, 11145686, 105884017, 211768034]

約数ペア:

[(1, 211768034), (2, 105884017), (19, 11145686), (29, 7302346), (38, 5572843), (41, 5165074), (43, 4924838), (58, 3651173), (82, 2582537), (86, 2462419), (109, 1942826), (218, 971413), (551, 384334), (779, 271846), (817, 259202), (1102, 192167), (1189, 178106), (1247, 169822), (1558, 135923), (1634, 129601), (1763, 120118), (2071, 102254), (2378, 89053), (2494, 84911), (3161, 66994), (3526, 60059), (4142, 51127), (4469, 47386), (4687, 45182), (6322, 33497), (8938, 23693), (9374, 22591)]