206514100

素因数分解:

$2^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{2371}}^1$

素因数の和:2465

約数の個数: 72

約数和(自身を含む): 490017248

約数和(自身を除く): 283503148

約数列:

[1, 2, 4, 5, 10, 13, 20, 25, 26, 50, 52, 65, 67, 100, 130, 134, 260, 268, 325, 335, 650, 670, 871, 1300, 1340, 1675, 1742, 2371, 3350, 3484, 4355, 4742, 6700, 8710, 9484, 11855, 17420, 21775, 23710, 30823, 43550, 47420, 59275, 61646, 87100, 118550, 123292, 154115, 158857, 237100, 308230, 317714, 616460, 635428, 770575, 794285, 1541150, 1588570, 2065141, 3082300, 3177140, 3971425, 4130282, 7942850, 8260564, 10325705, 15885700, 20651410, 41302820, 51628525, 103257050, 206514100]

約数ペア:

[(1, 206514100), (2, 103257050), (4, 51628525), (5, 41302820), (10, 20651410), (13, 15885700), (20, 10325705), (25, 8260564), (26, 7942850), (50, 4130282), (52, 3971425), (65, 3177140), (67, 3082300), (100, 2065141), (130, 1588570), (134, 1541150), (260, 794285), (268, 770575), (325, 635428), (335, 616460), (650, 317714), (670, 308230), (871, 237100), (1300, 158857), (1340, 154115), (1675, 123292), (1742, 118550), (2371, 87100), (3350, 61646), (3484, 59275), (4355, 47420), (4742, 43550), (6700, 30823), (8710, 23710), (9484, 21775), (11855, 17420)]