221838100

素因数分解:

$2^2\times 5^2\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{11863}}^1$

素因数の和:11905

約数の個数: 72

約数和(自身を含む): 556089408

約数和(自身を除く): 334251308

約数列:

[1, 2, 4, 5, 10, 11, 17, 20, 22, 25, 34, 44, 50, 55, 68, 85, 100, 110, 170, 187, 220, 275, 340, 374, 425, 550, 748, 850, 935, 1100, 1700, 1870, 3740, 4675, 9350, 11863, 18700, 23726, 47452, 59315, 118630, 130493, 201671, 237260, 260986, 296575, 403342, 521972, 593150, 652465, 806684, 1008355, 1186300, 1304930, 2016710, 2218381, 2609860, 3262325, 4033420, 4436762, 5041775, 6524650, 8873524, 10083550, 11091905, 13049300, 20167100, 22183810, 44367620, 55459525, 110919050, 221838100]

約数ペア:

[(1, 221838100), (2, 110919050), (4, 55459525), (5, 44367620), (10, 22183810), (11, 20167100), (17, 13049300), (20, 11091905), (22, 10083550), (25, 8873524), (34, 6524650), (44, 5041775), (50, 4436762), (55, 4033420), (68, 3262325), (85, 2609860), (100, 2218381), (110, 2016710), (170, 1304930), (187, 1186300), (220, 1008355), (275, 806684), (340, 652465), (374, 593150), (425, 521972), (550, 403342), (748, 296575), (850, 260986), (935, 237260), (1100, 201671), (1700, 130493), (1870, 118630), (3740, 59315), (4675, 47452), (9350, 23726), (11863, 18700)]