210317745

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{919}}^1$

素因数の和:1030

約数の個数: 64

約数和(自身を含む): 392140800

約数和(自身を除く): 181823055

約数列:

[1, 3, 5, 11, 15, 19, 33, 55, 57, 73, 95, 165, 209, 219, 285, 365, 627, 803, 919, 1045, 1095, 1387, 2409, 2757, 3135, 4015, 4161, 4595, 6935, 10109, 12045, 13785, 15257, 17461, 20805, 30327, 45771, 50545, 52383, 67087, 76285, 87305, 151635, 192071, 201261, 228855, 261915, 335435, 576213, 737957, 960355, 1006305, 1274653, 2213871, 2881065, 3689785, 3823959, 6373265, 11069355, 14021183, 19119795, 42063549, 70105915, 210317745]

約数ペア:

[(1, 210317745), (3, 70105915), (5, 42063549), (11, 19119795), (15, 14021183), (19, 11069355), (33, 6373265), (55, 3823959), (57, 3689785), (73, 2881065), (95, 2213871), (165, 1274653), (209, 1006305), (219, 960355), (285, 737957), (365, 576213), (627, 335435), (803, 261915), (919, 228855), (1045, 201261), (1095, 192071), (1387, 151635), (2409, 87305), (2757, 76285), (3135, 67087), (4015, 52383), (4161, 50545), (4595, 45771), (6935, 30327), (10109, 20805), (12045, 17461), (13785, 15257)]