216933735

素因数分解:

$3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{10427}}^1$

素因数の和:10527

約数の個数: 32

約数和(自身を含む): 370402560

約数和(自身を除く): 153468825

約数列:

[1, 3, 5, 15, 19, 57, 73, 95, 219, 285, 365, 1095, 1387, 4161, 6935, 10427, 20805, 31281, 52135, 156405, 198113, 594339, 761171, 990565, 2283513, 2971695, 3805855, 11417565, 14462249, 43386747, 72311245, 216933735]

約数ペア:

[(1, 216933735), (3, 72311245), (5, 43386747), (15, 14462249), (19, 11417565), (57, 3805855), (73, 2971695), (95, 2283513), (219, 990565), (285, 761171), (365, 594339), (1095, 198113), (1387, 156405), (4161, 52135), (6935, 31281), (10427, 20805)]