204857478

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{541951}}^1$

素因数の和:541969

約数の個数: 32

約数和(自身を含む): 520273920

約数和(自身を除く): 315416442

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 54, 63, 126, 189, 378, 541951, 1083902, 1625853, 3251706, 3793657, 4877559, 7587314, 9755118, 11380971, 14632677, 22761942, 29265354, 34142913, 68285826, 102428739, 204857478]

約数ペア:

[(1, 204857478), (2, 102428739), (3, 68285826), (6, 34142913), (7, 29265354), (9, 22761942), (14, 14632677), (18, 11380971), (21, 9755118), (27, 7587314), (42, 4877559), (54, 3793657), (63, 3251706), (126, 1625853), (189, 1083902), (378, 541951)]