210910612

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{181}}^1\times {\mathrm{373}}^1$

素因数の和:640

約数の個数: 48

約数和(自身を含む): 411675264

約数和(自身を除く): 200764652

約数列:

[1, 2, 4, 11, 22, 44, 71, 142, 181, 284, 362, 373, 724, 746, 781, 1492, 1562, 1991, 3124, 3982, 4103, 7964, 8206, 12851, 16412, 25702, 26483, 51404, 52966, 67513, 105932, 135026, 141361, 270052, 282722, 291313, 565444, 582626, 742643, 1165252, 1485286, 2970572, 4793423, 9586846, 19173692, 52727653, 105455306, 210910612]

約数ペア:

[(1, 210910612), (2, 105455306), (4, 52727653), (11, 19173692), (22, 9586846), (44, 4793423), (71, 2970572), (142, 1485286), (181, 1165252), (284, 742643), (362, 582626), (373, 565444), (724, 291313), (746, 282722), (781, 270052), (1492, 141361), (1562, 135026), (1991, 105932), (3124, 67513), (3982, 52966), (4103, 51404), (7964, 26483), (8206, 25702), (12851, 16412)]