201729460

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{7477}}^1$

素因数の和:7576

約数の個数: 48

約数和(自身を含む): 452269440

約数和(自身を除く): 250539980

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 71, 76, 95, 142, 190, 284, 355, 380, 710, 1349, 1420, 2698, 5396, 6745, 7477, 13490, 14954, 26980, 29908, 37385, 74770, 142063, 149540, 284126, 530867, 568252, 710315, 1061734, 1420630, 2123468, 2654335, 2841260, 5308670, 10086473, 10617340, 20172946, 40345892, 50432365, 100864730, 201729460]

約数ペア:

[(1, 201729460), (2, 100864730), (4, 50432365), (5, 40345892), (10, 20172946), (19, 10617340), (20, 10086473), (38, 5308670), (71, 2841260), (76, 2654335), (95, 2123468), (142, 1420630), (190, 1061734), (284, 710315), (355, 568252), (380, 530867), (710, 284126), (1349, 149540), (1420, 142063), (2698, 74770), (5396, 37385), (6745, 29908), (7477, 26980), (13490, 14954)]