201415865

素因数分解:

$5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{139}}^1\times {\mathrm{2179}}^1$

素因数の和:2349

約数の個数: 32

約数和(自身を含む): 292992000

約数和(自身を除く): 91576135

約数列:

[1, 5, 7, 19, 35, 95, 133, 139, 665, 695, 973, 2179, 2641, 4865, 10895, 13205, 15253, 18487, 41401, 76265, 92435, 207005, 289807, 302881, 1449035, 1514405, 2120167, 5754739, 10600835, 28773695, 40283173, 201415865]

約数ペア:

[(1, 201415865), (5, 40283173), (7, 28773695), (19, 10600835), (35, 5754739), (95, 2120167), (133, 1514405), (139, 1449035), (665, 302881), (695, 289807), (973, 207005), (2179, 92435), (2641, 76265), (4865, 41401), (10895, 18487), (13205, 15253)]