188430372

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{21191}}^1$

素因数の和:21233

約数の個数: 72

約数和(自身を含む): 539972160

約数和(自身を除く): 351541788

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 19, 26, 36, 38, 39, 52, 57, 76, 78, 114, 117, 156, 171, 228, 234, 247, 342, 468, 494, 684, 741, 988, 1482, 2223, 2964, 4446, 8892, 21191, 42382, 63573, 84764, 127146, 190719, 254292, 275483, 381438, 402629, 550966, 762876, 805258, 826449, 1101932, 1207887, 1610516, 1652898, 2415774, 2479347, 3305796, 3623661, 4831548, 4958694, 5234177, 7247322, 9917388, 10468354, 14494644, 15702531, 20936708, 31405062, 47107593, 62810124, 94215186, 188430372]

約数ペア:

[(1, 188430372), (2, 94215186), (3, 62810124), (4, 47107593), (6, 31405062), (9, 20936708), (12, 15702531), (13, 14494644), (18, 10468354), (19, 9917388), (26, 7247322), (36, 5234177), (38, 4958694), (39, 4831548), (52, 3623661), (57, 3305796), (76, 2479347), (78, 2415774), (114, 1652898), (117, 1610516), (156, 1207887), (171, 1101932), (228, 826449), (234, 805258), (247, 762876), (342, 550966), (468, 402629), (494, 381438), (684, 275483), (741, 254292), (988, 190719), (1482, 127146), (2223, 84764), (2964, 63573), (4446, 42382), (8892, 21191)]