190212590

素因数分解:

$2^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{269}}^1\times {\mathrm{2281}}^1$

素因数の和:2588

約数の個数: 32

約数和(自身を含む): 354896640

約数和(自身を除く): 164684050

約数列:

[1, 2, 5, 10, 31, 62, 155, 269, 310, 538, 1345, 2281, 2690, 4562, 8339, 11405, 16678, 22810, 41695, 70711, 83390, 141422, 353555, 613589, 707110, 1227178, 3067945, 6135890, 19021259, 38042518, 95106295, 190212590]

約数ペア:

[(1, 190212590), (2, 95106295), (5, 38042518), (10, 19021259), (31, 6135890), (62, 3067945), (155, 1227178), (269, 707110), (310, 613589), (538, 353555), (1345, 141422), (2281, 83390), (2690, 70711), (4562, 41695), (8339, 22810), (11405, 16678)]