203177412

素因数分解:

$2^2\times 3^2\times {\mathrm{19}}^1\times {\mathrm{139}}^1\times {\mathrm{2137}}^1$

素因数の和:2305

約数の個数: 72

約数和(自身を含む): 544762400

約数和(自身を除く): 341584988

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 19, 36, 38, 57, 76, 114, 139, 171, 228, 278, 342, 417, 556, 684, 834, 1251, 1668, 2137, 2502, 2641, 4274, 5004, 5282, 6411, 7923, 8548, 10564, 12822, 15846, 19233, 23769, 25644, 31692, 38466, 40603, 47538, 76932, 81206, 95076, 121809, 162412, 243618, 297043, 365427, 487236, 594086, 730854, 891129, 1188172, 1461708, 1782258, 2673387, 3564516, 5346774, 5643817, 10693548, 11287634, 16931451, 22575268, 33862902, 50794353, 67725804, 101588706, 203177412]

約数ペア:

[(1, 203177412), (2, 101588706), (3, 67725804), (4, 50794353), (6, 33862902), (9, 22575268), (12, 16931451), (18, 11287634), (19, 10693548), (36, 5643817), (38, 5346774), (57, 3564516), (76, 2673387), (114, 1782258), (139, 1461708), (171, 1188172), (228, 891129), (278, 730854), (342, 594086), (417, 487236), (556, 365427), (684, 297043), (834, 243618), (1251, 162412), (1668, 121809), (2137, 95076), (2502, 81206), (2641, 76932), (4274, 47538), (5004, 40603), (5282, 38466), (6411, 31692), (7923, 25644), (8548, 23769), (10564, 19233), (12822, 15846)]