201989190

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{27259}}^1$

素因数の和:27301

約数の個数: 64

約数和(自身を含む): 549561600

約数和(自身を除く): 347572410

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 19, 26, 30, 38, 39, 57, 65, 78, 95, 114, 130, 190, 195, 247, 285, 390, 494, 570, 741, 1235, 1482, 2470, 3705, 7410, 27259, 54518, 81777, 136295, 163554, 272590, 354367, 408885, 517921, 708734, 817770, 1035842, 1063101, 1553763, 1771835, 2126202, 2589605, 3107526, 3543670, 5179210, 5315505, 6732973, 7768815, 10631010, 13465946, 15537630, 20198919, 33664865, 40397838, 67329730, 100994595, 201989190]

約数ペア:

[(1, 201989190), (2, 100994595), (3, 67329730), (5, 40397838), (6, 33664865), (10, 20198919), (13, 15537630), (15, 13465946), (19, 10631010), (26, 7768815), (30, 6732973), (38, 5315505), (39, 5179210), (57, 3543670), (65, 3107526), (78, 2589605), (95, 2126202), (114, 1771835), (130, 1553763), (190, 1063101), (195, 1035842), (247, 817770), (285, 708734), (390, 517921), (494, 408885), (570, 354367), (741, 272590), (1235, 163554), (1482, 136295), (2470, 81777), (3705, 54518), (7410, 27259)]