189870588

素因数分解:

$2^2\times 3^3\times {\mathrm{109}}^1\times {\mathrm{127}}^2$

素因数の和:376

約数の個数: 72

約数和(自身を含む): 500715600

約数和(自身を除く): 310845012

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 108, 109, 127, 218, 254, 327, 381, 436, 508, 654, 762, 981, 1143, 1308, 1524, 1962, 2286, 2943, 3429, 3924, 4572, 5886, 6858, 11772, 13716, 13843, 16129, 27686, 32258, 41529, 48387, 55372, 64516, 83058, 96774, 124587, 145161, 166116, 193548, 249174, 290322, 373761, 435483, 498348, 580644, 747522, 870966, 1495044, 1741932, 1758061, 3516122, 5274183, 7032244, 10548366, 15822549, 21096732, 31645098, 47467647, 63290196, 94935294, 189870588]

約数ペア:

[(1, 189870588), (2, 94935294), (3, 63290196), (4, 47467647), (6, 31645098), (9, 21096732), (12, 15822549), (18, 10548366), (27, 7032244), (36, 5274183), (54, 3516122), (108, 1758061), (109, 1741932), (127, 1495044), (218, 870966), (254, 747522), (327, 580644), (381, 498348), (436, 435483), (508, 373761), (654, 290322), (762, 249174), (981, 193548), (1143, 166116), (1308, 145161), (1524, 124587), (1962, 96774), (2286, 83058), (2943, 64516), (3429, 55372), (3924, 48387), (4572, 41529), (5886, 32258), (6858, 27686), (11772, 16129), (13716, 13843)]