201586980

素因数分解:

$2^2\times 3^1\times 5^1\times 7^2\times {\mathrm{68567}}^1$

素因数の和:68593

約数の個数: 72

約数和(自身を含む): 656607168

約数和(自身を除く): 455020188

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 49, 60, 70, 84, 98, 105, 140, 147, 196, 210, 245, 294, 420, 490, 588, 735, 980, 1470, 2940, 68567, 137134, 205701, 274268, 342835, 411402, 479969, 685670, 822804, 959938, 1028505, 1371340, 1439907, 1919876, 2057010, 2399845, 2879814, 3359783, 4114020, 4799690, 5759628, 6719566, 7199535, 9599380, 10079349, 13439132, 14399070, 16798915, 20158698, 28798140, 33597830, 40317396, 50396745, 67195660, 100793490, 201586980]

約数ペア:

[(1, 201586980), (2, 100793490), (3, 67195660), (4, 50396745), (5, 40317396), (6, 33597830), (7, 28798140), (10, 20158698), (12, 16798915), (14, 14399070), (15, 13439132), (20, 10079349), (21, 9599380), (28, 7199535), (30, 6719566), (35, 5759628), (42, 4799690), (49, 4114020), (60, 3359783), (70, 2879814), (84, 2399845), (98, 2057010), (105, 1919876), (140, 1439907), (147, 1371340), (196, 1028505), (210, 959938), (245, 822804), (294, 685670), (420, 479969), (490, 411402), (588, 342835), (735, 274268), (980, 205701), (1470, 137134), (2940, 68567)]