201720378

素因数分解:

$2^1\times 3^1\times {\mathrm{19}}^1\times {\mathrm{83}}^1\times {\mathrm{21319}}^1$

素因数の和:21426

約数の個数: 32

約数和(自身を含む): 429811200

約数和(自身を除く): 228090822

約数列:

[1, 2, 3, 6, 19, 38, 57, 83, 114, 166, 249, 498, 1577, 3154, 4731, 9462, 21319, 42638, 63957, 127914, 405061, 810122, 1215183, 1769477, 2430366, 3538954, 5308431, 10616862, 33620063, 67240126, 100860189, 201720378]

約数ペア:

[(1, 201720378), (2, 100860189), (3, 67240126), (6, 33620063), (19, 10616862), (38, 5308431), (57, 3538954), (83, 2430366), (114, 1769477), (166, 1215183), (249, 810122), (498, 405061), (1577, 127914), (3154, 63957), (4731, 42638), (9462, 21319)]