214914440

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{173}}^1\times {\mathrm{2389}}^1$

素因数の和:2586

約数の個数: 64

約数和(自身を含む): 523983600

約数和(自身を除く): 309069160

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 173, 260, 346, 520, 692, 865, 1384, 1730, 2249, 2389, 3460, 4498, 4778, 6920, 8996, 9556, 11245, 11945, 17992, 19112, 22490, 23890, 31057, 44980, 47780, 62114, 89960, 95560, 124228, 155285, 248456, 310570, 413297, 621140, 826594, 1242280, 1653188, 2066485, 3306376, 4132970, 5372861, 8265940, 10745722, 16531880, 21491444, 26864305, 42982888, 53728610, 107457220, 214914440]

約数ペア:

[(1, 214914440), (2, 107457220), (4, 53728610), (5, 42982888), (8, 26864305), (10, 21491444), (13, 16531880), (20, 10745722), (26, 8265940), (40, 5372861), (52, 4132970), (65, 3306376), (104, 2066485), (130, 1653188), (173, 1242280), (260, 826594), (346, 621140), (520, 413297), (692, 310570), (865, 248456), (1384, 155285), (1730, 124228), (2249, 95560), (2389, 89960), (3460, 62114), (4498, 47780), (4778, 44980), (6920, 31057), (8996, 23890), (9556, 22490), (11245, 19112), (11945, 17992)]