398142

素因数分解:

$2^1\times 3^3\times {\mathrm{73}}^1\times {\mathrm{101}}^1$

素因数の和:185

約数の個数: 32

約数和(自身を含む): 905760

約数和(自身を除く): 507618

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 73, 101, 146, 202, 219, 303, 438, 606, 657, 909, 1314, 1818, 1971, 2727, 3942, 5454, 7373, 14746, 22119, 44238, 66357, 132714, 199071, 398142]

約数ペア:

[(1, 398142), (2, 199071), (3, 132714), (6, 66357), (9, 44238), (18, 22119), (27, 14746), (54, 7373), (73, 5454), (101, 3942), (146, 2727), (202, 1971), (219, 1818), (303, 1314), (438, 909), (606, 657)]