217124310

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{17959}}^1$

素因数の和:18013

約数の個数: 64

約数和(自身を含む): 579317760

約数和(自身を除く): 362193450

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 31, 39, 62, 65, 78, 93, 130, 155, 186, 195, 310, 390, 403, 465, 806, 930, 1209, 2015, 2418, 4030, 6045, 12090, 17959, 35918, 53877, 89795, 107754, 179590, 233467, 269385, 466934, 538770, 556729, 700401, 1113458, 1167335, 1400802, 1670187, 2334670, 2783645, 3340374, 3502005, 5567290, 7004010, 7237477, 8350935, 14474954, 16701870, 21712431, 36187385, 43424862, 72374770, 108562155, 217124310]

約数ペア:

[(1, 217124310), (2, 108562155), (3, 72374770), (5, 43424862), (6, 36187385), (10, 21712431), (13, 16701870), (15, 14474954), (26, 8350935), (30, 7237477), (31, 7004010), (39, 5567290), (62, 3502005), (65, 3340374), (78, 2783645), (93, 2334670), (130, 1670187), (155, 1400802), (186, 1167335), (195, 1113458), (310, 700401), (390, 556729), (403, 538770), (465, 466934), (806, 269385), (930, 233467), (1209, 179590), (2015, 107754), (2418, 89795), (4030, 53877), (6045, 35918), (12090, 17959)]