216434358

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{90407}}^1$

素因数の和:90441

約数の個数: 48

約数和(自身を含む): 564145920

約数和(自身を除く): 347711562

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 19, 21, 38, 42, 57, 63, 114, 126, 133, 171, 266, 342, 399, 798, 1197, 2394, 90407, 180814, 271221, 542442, 632849, 813663, 1265698, 1627326, 1717733, 1898547, 3435466, 3797094, 5153199, 5695641, 10306398, 11391282, 12024131, 15459597, 24048262, 30919194, 36072393, 72144786, 108217179, 216434358]

約数ペア:

[(1, 216434358), (2, 108217179), (3, 72144786), (6, 36072393), (7, 30919194), (9, 24048262), (14, 15459597), (18, 12024131), (19, 11391282), (21, 10306398), (38, 5695641), (42, 5153199), (57, 3797094), (63, 3435466), (114, 1898547), (126, 1717733), (133, 1627326), (171, 1265698), (266, 813663), (342, 632849), (399, 542442), (798, 271221), (1197, 180814), (2394, 90407)]