202168420

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{719}}^1\times {\mathrm{827}}^1$

素因数の和:1572

約数の個数: 48

約数和(自身を含む): 450696960

約数和(自身を除く): 248528540

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 340, 719, 827, 1438, 1654, 2876, 3308, 3595, 4135, 7190, 8270, 12223, 14059, 14380, 16540, 24446, 28118, 48892, 56236, 61115, 70295, 122230, 140590, 244460, 281180, 594613, 1189226, 2378452, 2973065, 5946130, 10108421, 11892260, 20216842, 40433684, 50542105, 101084210, 202168420]

約数ペア:

[(1, 202168420), (2, 101084210), (4, 50542105), (5, 40433684), (10, 20216842), (17, 11892260), (20, 10108421), (34, 5946130), (68, 2973065), (85, 2378452), (170, 1189226), (340, 594613), (719, 281180), (827, 244460), (1438, 140590), (1654, 122230), (2876, 70295), (3308, 61115), (3595, 56236), (4135, 48892), (7190, 28118), (8270, 24446), (12223, 16540), (14059, 14380)]