199572390

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{38903}}^1$

素因数の和:38938

約数の個数: 64

約数和(自身を含む): 560217600

約数和(自身を除く): 360645210

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 19, 27, 30, 38, 45, 54, 57, 90, 95, 114, 135, 171, 190, 270, 285, 342, 513, 570, 855, 1026, 1710, 2565, 5130, 38903, 77806, 116709, 194515, 233418, 350127, 389030, 583545, 700254, 739157, 1050381, 1167090, 1478314, 1750635, 2100762, 2217471, 3501270, 3695785, 4434942, 5251905, 6652413, 7391570, 10503810, 11087355, 13304826, 19957239, 22174710, 33262065, 39914478, 66524130, 99786195, 199572390]

約数ペア:

[(1, 199572390), (2, 99786195), (3, 66524130), (5, 39914478), (6, 33262065), (9, 22174710), (10, 19957239), (15, 13304826), (18, 11087355), (19, 10503810), (27, 7391570), (30, 6652413), (38, 5251905), (45, 4434942), (54, 3695785), (57, 3501270), (90, 2217471), (95, 2100762), (114, 1750635), (135, 1478314), (171, 1167090), (190, 1050381), (270, 739157), (285, 700254), (342, 583545), (513, 389030), (570, 350127), (855, 233418), (1026, 194515), (1710, 116709), (2565, 77806), (5130, 38903)]