219064604

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{11393}}^1$

素因数の和:11450

約数の個数: 48

約数和(自身を含む): 459406080

約数和(自身を除く): 240341476

約数列:

[1, 2, 4, 11, 19, 22, 23, 38, 44, 46, 76, 92, 209, 253, 418, 437, 506, 836, 874, 1012, 1748, 4807, 9614, 11393, 19228, 22786, 45572, 125323, 216467, 250646, 262039, 432934, 501292, 524078, 865868, 1048156, 2381137, 2882429, 4762274, 4978741, 5764858, 9524548, 9957482, 11529716, 19914964, 54766151, 109532302, 219064604]

約数ペア:

[(1, 219064604), (2, 109532302), (4, 54766151), (11, 19914964), (19, 11529716), (22, 9957482), (23, 9524548), (38, 5764858), (44, 4978741), (46, 4762274), (76, 2882429), (92, 2381137), (209, 1048156), (253, 865868), (418, 524078), (437, 501292), (506, 432934), (836, 262039), (874, 250646), (1012, 216467), (1748, 125323), (4807, 45572), (9614, 22786), (11393, 19228)]