201643540

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{739}}^1\times {\mathrm{1949}}^1$

素因数の和:2704

約数の個数: 48

約数和(自身を含む): 484848000

約数和(自身を除く): 283204460

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 739, 1478, 1949, 2956, 3695, 3898, 5173, 7390, 7796, 9745, 10346, 13643, 14780, 19490, 20692, 25865, 27286, 38980, 51730, 54572, 68215, 103460, 136430, 272860, 1440311, 2880622, 5761244, 7201555, 10082177, 14403110, 20164354, 28806220, 40328708, 50410885, 100821770, 201643540]

約数ペア:

[(1, 201643540), (2, 100821770), (4, 50410885), (5, 40328708), (7, 28806220), (10, 20164354), (14, 14403110), (20, 10082177), (28, 7201555), (35, 5761244), (70, 2880622), (140, 1440311), (739, 272860), (1478, 136430), (1949, 103460), (2956, 68215), (3695, 54572), (3898, 51730), (5173, 38980), (7390, 27286), (7796, 25865), (9745, 20692), (10346, 19490), (13643, 14780)]