217680786

素因数分解:

$2^1\times 3^2\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{18131}}^1$

素因数の和:18191

約数の個数: 48

約数和(自身を含む): 509146560

約数和(自身を除く): 291465774

約数列:

[1, 2, 3, 6, 9, 18, 23, 29, 46, 58, 69, 87, 138, 174, 207, 261, 414, 522, 667, 1334, 2001, 4002, 6003, 12006, 18131, 36262, 54393, 108786, 163179, 326358, 417013, 525799, 834026, 1051598, 1251039, 1577397, 2502078, 3154794, 3753117, 4732191, 7506234, 9464382, 12093377, 24186754, 36280131, 72560262, 108840393, 217680786]

約数ペア:

[(1, 217680786), (2, 108840393), (3, 72560262), (6, 36280131), (9, 24186754), (18, 12093377), (23, 9464382), (29, 7506234), (46, 4732191), (58, 3753117), (69, 3154794), (87, 2502078), (138, 1577397), (174, 1251039), (207, 1051598), (261, 834026), (414, 525799), (522, 417013), (667, 326358), (1334, 163179), (2001, 108786), (4002, 54393), (6003, 36262), (12006, 18131)]