248203150

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{383}}^1\times {\mathrm{997}}^1$

素因数の和:1405

約数の個数: 48

約数和(自身を含む): 498968064

約数和(自身を除く): 250764914

約数列:

[1, 2, 5, 10, 13, 25, 26, 50, 65, 130, 325, 383, 650, 766, 997, 1915, 1994, 3830, 4979, 4985, 9575, 9958, 9970, 12961, 19150, 24895, 24925, 25922, 49790, 49850, 64805, 124475, 129610, 248950, 324025, 381851, 648050, 763702, 1909255, 3818510, 4964063, 9546275, 9928126, 19092550, 24820315, 49640630, 124101575, 248203150]

約数ペア:

[(1, 248203150), (2, 124101575), (5, 49640630), (10, 24820315), (13, 19092550), (25, 9928126), (26, 9546275), (50, 4964063), (65, 3818510), (130, 1909255), (325, 763702), (383, 648050), (650, 381851), (766, 324025), (997, 248950), (1915, 129610), (1994, 124475), (3830, 64805), (4979, 49850), (4985, 49790), (9575, 25922), (9958, 24925), (9970, 24895), (12961, 19150)]