219393828

素因数分解:

$2^2\times 3^2\times {\mathrm{877}}^1\times {\mathrm{6949}}^1$

素因数の和:7836

約数の個数: 36

約数和(自身を含む): 555291100

約数和(自身を除く): 335897272

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 877, 1754, 2631, 3508, 5262, 6949, 7893, 10524, 13898, 15786, 20847, 27796, 31572, 41694, 62541, 83388, 125082, 250164, 6094273, 12188546, 18282819, 24377092, 36565638, 54848457, 73131276, 109696914, 219393828]

約数ペア:

[(1, 219393828), (2, 109696914), (3, 73131276), (4, 54848457), (6, 36565638), (9, 24377092), (12, 18282819), (18, 12188546), (36, 6094273), (877, 250164), (1754, 125082), (2631, 83388), (3508, 62541), (5262, 41694), (6949, 31572), (7893, 27796), (10524, 20847), (13898, 15786)]