208516056

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{20347}}^1$

素因数の和:20424

約数の個数: 64

約数和(自身を含む): 605556480

約数和(自身を除く): 397040424

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 56, 61, 84, 122, 168, 183, 244, 366, 427, 488, 732, 854, 1281, 1464, 1708, 2562, 3416, 5124, 10248, 20347, 40694, 61041, 81388, 122082, 142429, 162776, 244164, 284858, 427287, 488328, 569716, 854574, 1139432, 1241167, 1709148, 2482334, 3418296, 3723501, 4964668, 7447002, 8688169, 9929336, 14894004, 17376338, 26064507, 29788008, 34752676, 52129014, 69505352, 104258028, 208516056]

約数ペア:

[(1, 208516056), (2, 104258028), (3, 69505352), (4, 52129014), (6, 34752676), (7, 29788008), (8, 26064507), (12, 17376338), (14, 14894004), (21, 9929336), (24, 8688169), (28, 7447002), (42, 4964668), (56, 3723501), (61, 3418296), (84, 2482334), (122, 1709148), (168, 1241167), (183, 1139432), (244, 854574), (366, 569716), (427, 488328), (488, 427287), (732, 284858), (854, 244164), (1281, 162776), (1464, 142429), (1708, 122082), (2562, 81388), (3416, 61041), (5124, 40694), (10248, 20347)]