201895364

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{101}}^1\times {\mathrm{181}}^1\times {\mathrm{251}}^1$

素因数の和:548

約数の個数: 48

約数和(自身を含む): 392962752

約数和(自身を除く): 191067388

約数列:

[1, 2, 4, 11, 22, 44, 101, 181, 202, 251, 362, 404, 502, 724, 1004, 1111, 1991, 2222, 2761, 3982, 4444, 5522, 7964, 11044, 18281, 25351, 36562, 45431, 50702, 73124, 90862, 101404, 181724, 201091, 278861, 402182, 499741, 557722, 804364, 999482, 1115444, 1998964, 4588531, 9177062, 18354124, 50473841, 100947682, 201895364]

約数ペア:

[(1, 201895364), (2, 100947682), (4, 50473841), (11, 18354124), (22, 9177062), (44, 4588531), (101, 1998964), (181, 1115444), (202, 999482), (251, 804364), (362, 557722), (404, 499741), (502, 402182), (724, 278861), (1004, 201091), (1111, 181724), (1991, 101404), (2222, 90862), (2761, 73124), (3982, 50702), (4444, 45431), (5522, 36562), (7964, 25351), (11044, 18281)]