214623724

素因数分解:

$2^2\times 7^2\times {\mathrm{79}}^1\times {\mathrm{83}}^1\times {\mathrm{167}}^1$

素因数の和:347

約数の個数: 72

約数和(自身を含む): 450455040

約数和(自身を除く): 235831316

約数列:

[1, 2, 4, 7, 14, 28, 49, 79, 83, 98, 158, 166, 167, 196, 316, 332, 334, 553, 581, 668, 1106, 1162, 1169, 2212, 2324, 2338, 3871, 4067, 4676, 6557, 7742, 8134, 8183, 13114, 13193, 13861, 15484, 16268, 16366, 26228, 26386, 27722, 32732, 45899, 52772, 55444, 91798, 92351, 97027, 183596, 184702, 194054, 321293, 369404, 388108, 642586, 646457, 679189, 1095019, 1285172, 1292914, 1358378, 2190038, 2585828, 2716756, 4380076, 7665133, 15330266, 30660532, 53655931, 107311862, 214623724]

約数ペア:

[(1, 214623724), (2, 107311862), (4, 53655931), (7, 30660532), (14, 15330266), (28, 7665133), (49, 4380076), (79, 2716756), (83, 2585828), (98, 2190038), (158, 1358378), (166, 1292914), (167, 1285172), (196, 1095019), (316, 679189), (332, 646457), (334, 642586), (553, 388108), (581, 369404), (668, 321293), (1106, 194054), (1162, 184702), (1169, 183596), (2212, 97027), (2324, 92351), (2338, 91798), (3871, 55444), (4067, 52772), (4676, 45899), (6557, 32732), (7742, 27722), (8134, 26386), (8183, 26228), (13114, 16366), (13193, 16268), (13861, 15484)]