211026860

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{743}}^1\times {\mathrm{1291}}^1$

素因数の和:2054

約数の個数: 48

約数和(自身を含む): 484468992

約数和(自身を除く): 273442132

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 743, 1291, 1486, 2582, 2972, 3715, 5164, 6455, 7430, 8173, 12910, 14201, 14860, 16346, 25820, 28402, 32692, 40865, 56804, 71005, 81730, 142010, 163460, 284020, 959213, 1918426, 3836852, 4796065, 9592130, 10551343, 19184260, 21102686, 42205372, 52756715, 105513430, 211026860]

約数ペア:

[(1, 211026860), (2, 105513430), (4, 52756715), (5, 42205372), (10, 21102686), (11, 19184260), (20, 10551343), (22, 9592130), (44, 4796065), (55, 3836852), (110, 1918426), (220, 959213), (743, 284020), (1291, 163460), (1486, 142010), (2582, 81730), (2972, 71005), (3715, 56804), (5164, 40865), (6455, 32692), (7430, 28402), (8173, 25820), (12910, 16346), (14201, 14860)]