201035260

素因数分解:

$2^2\times 5^1\times {\mathrm{61}}^1\times {\mathrm{367}}^1\times {\mathrm{449}}^1$

素因数の和:886

約数の個数: 48

約数和(自身を含む): 431222400

約数和(自身を除く): 230187140

約数列:

[1, 2, 4, 5, 10, 20, 61, 122, 244, 305, 367, 449, 610, 734, 898, 1220, 1468, 1796, 1835, 2245, 3670, 4490, 7340, 8980, 22387, 27389, 44774, 54778, 89548, 109556, 111935, 136945, 164783, 223870, 273890, 329566, 447740, 547780, 659132, 823915, 1647830, 3295660, 10051763, 20103526, 40207052, 50258815, 100517630, 201035260]

約数ペア:

[(1, 201035260), (2, 100517630), (4, 50258815), (5, 40207052), (10, 20103526), (20, 10051763), (61, 3295660), (122, 1647830), (244, 823915), (305, 659132), (367, 547780), (449, 447740), (610, 329566), (734, 273890), (898, 223870), (1220, 164783), (1468, 136945), (1796, 111935), (1835, 109556), (2245, 89548), (3670, 54778), (4490, 44774), (7340, 27389), (8980, 22387)]