212756388

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{103}}^1\times {\mathrm{13241}}^1$

素因数の和:13364

約数の個数: 48

約数和(自身を含む): 539849856

約数和(自身を除く): 327093468

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 103, 156, 206, 309, 412, 618, 1236, 1339, 2678, 4017, 5356, 8034, 13241, 16068, 26482, 39723, 52964, 79446, 158892, 172133, 344266, 516399, 688532, 1032798, 1363823, 2065596, 2727646, 4091469, 5455292, 8182938, 16365876, 17729699, 35459398, 53189097, 70918796, 106378194, 212756388]

約数ペア:

[(1, 212756388), (2, 106378194), (3, 70918796), (4, 53189097), (6, 35459398), (12, 17729699), (13, 16365876), (26, 8182938), (39, 5455292), (52, 4091469), (78, 2727646), (103, 2065596), (156, 1363823), (206, 1032798), (309, 688532), (412, 516399), (618, 344266), (1236, 172133), (1339, 158892), (2678, 79446), (4017, 52964), (5356, 39723), (8034, 26482), (13241, 16068)]