1900981446

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{204803}}^1$

素因数の和:204845

約数の個数: 64

約数和(自身を含む): 4954618368

約数和(自身を除く): 3053636922

約数列:

[1, 2, 3, 6, 7, 13, 14, 17, 21, 26, 34, 39, 42, 51, 78, 91, 102, 119, 182, 221, 238, 273, 357, 442, 546, 663, 714, 1326, 1547, 3094, 4641, 9282, 204803, 409606, 614409, 1228818, 1433621, 2662439, 2867242, 3481651, 4300863, 5324878, 6963302, 7987317, 8601726, 10444953, 15974634, 18637073, 20889906, 24371557, 37274146, 45261463, 48743114, 55911219, 73114671, 90522926, 111822438, 135784389, 146229342, 271568778, 316830241, 633660482, 950490723, 1900981446]

約数ペア:

[(1, 1900981446), (2, 950490723), (3, 633660482), (6, 316830241), (7, 271568778), (13, 146229342), (14, 135784389), (17, 111822438), (21, 90522926), (26, 73114671), (34, 55911219), (39, 48743114), (42, 45261463), (51, 37274146), (78, 24371557), (91, 20889906), (102, 18637073), (119, 15974634), (182, 10444953), (221, 8601726), (238, 7987317), (273, 6963302), (357, 5324878), (442, 4300863), (546, 3481651), (663, 2867242), (714, 2662439), (1326, 1433621), (1547, 1228818), (3094, 614409), (4641, 409606), (9282, 204803)]