222278416

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{47}}^2\times {\mathrm{331}}^1$

素因数の和:452

約数の個数: 60

約数和(自身を含む): 464580880

約数和(自身を除く): 242302464

約数列:

[1, 2, 4, 8, 16, 19, 38, 47, 76, 94, 152, 188, 304, 331, 376, 662, 752, 893, 1324, 1786, 2209, 2648, 3572, 4418, 5296, 6289, 7144, 8836, 12578, 14288, 15557, 17672, 25156, 31114, 35344, 41971, 50312, 62228, 83942, 100624, 124456, 167884, 248912, 295583, 335768, 591166, 671536, 731179, 1182332, 1462358, 2364664, 2924716, 4729328, 5849432, 11698864, 13892401, 27784802, 55569604, 111139208, 222278416]

約数ペア:

[(1, 222278416), (2, 111139208), (4, 55569604), (8, 27784802), (16, 13892401), (19, 11698864), (38, 5849432), (47, 4729328), (76, 2924716), (94, 2364664), (152, 1462358), (188, 1182332), (304, 731179), (331, 671536), (376, 591166), (662, 335768), (752, 295583), (893, 248912), (1324, 167884), (1786, 124456), (2209, 100624), (2648, 83942), (3572, 62228), (4418, 50312), (5296, 41971), (6289, 35344), (7144, 31114), (8836, 25156), (12578, 17672), (14288, 15557)]