190895679

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{79}}^1\times {\mathrm{1087}}^1$

素因数の和:1204

約数の個数: 48

約数和(自身を含む): 316825600

約数和(自身を除く): 125929921

約数列:

[1, 3, 9, 13, 19, 39, 57, 79, 117, 171, 237, 247, 711, 741, 1027, 1087, 1501, 2223, 3081, 3261, 4503, 9243, 9783, 13509, 14131, 19513, 20653, 42393, 58539, 61959, 85873, 127179, 175617, 185877, 257619, 268489, 772857, 805467, 1116349, 1631587, 2416401, 3349047, 4894761, 10047141, 14684283, 21210631, 63631893, 190895679]

約数ペア:

[(1, 190895679), (3, 63631893), (9, 21210631), (13, 14684283), (19, 10047141), (39, 4894761), (57, 3349047), (79, 2416401), (117, 1631587), (171, 1116349), (237, 805467), (247, 772857), (711, 268489), (741, 257619), (1027, 185877), (1087, 175617), (1501, 127179), (2223, 85873), (3081, 61959), (3261, 58539), (4503, 42393), (9243, 20653), (9783, 19513), (13509, 14131)]