219702945

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{223}}^1\times {\mathrm{853}}^1$

素因数の和:1102

約数の個数: 64

約数和(自身を含む): 440745984

約数和(自身を除く): 221043039

約数列:

[1, 3, 5, 7, 11, 15, 21, 33, 35, 55, 77, 105, 165, 223, 231, 385, 669, 853, 1115, 1155, 1561, 2453, 2559, 3345, 4265, 4683, 5971, 7359, 7805, 9383, 12265, 12795, 17171, 17913, 23415, 28149, 29855, 36795, 46915, 51513, 65681, 85855, 89565, 140745, 190219, 197043, 257565, 328405, 570657, 951095, 985215, 1331533, 2092409, 2853285, 3994599, 6277227, 6657665, 10462045, 14646863, 19972995, 31386135, 43940589, 73234315, 219702945]

約数ペア:

[(1, 219702945), (3, 73234315), (5, 43940589), (7, 31386135), (11, 19972995), (15, 14646863), (21, 10462045), (33, 6657665), (35, 6277227), (55, 3994599), (77, 2853285), (105, 2092409), (165, 1331533), (223, 985215), (231, 951095), (385, 570657), (669, 328405), (853, 257565), (1115, 197043), (1155, 190219), (1561, 140745), (2453, 89565), (2559, 85855), (3345, 65681), (4265, 51513), (4683, 46915), (5971, 36795), (7359, 29855), (7805, 28149), (9383, 23415), (12265, 17913), (12795, 17171)]