216930978

素因数分解:

$2^1\times 3^2\times {\mathrm{11}}^2\times {\mathrm{103}}^1\times {\mathrm{967}}^1$

素因数の和:1100

約数の個数: 72

約数和(自身を含む): 522185664

約数和(自身を除く): 305254686

約数列:

[1, 2, 3, 6, 9, 11, 18, 22, 33, 66, 99, 103, 121, 198, 206, 242, 309, 363, 618, 726, 927, 967, 1089, 1133, 1854, 1934, 2178, 2266, 2901, 3399, 5802, 6798, 8703, 10197, 10637, 12463, 17406, 20394, 21274, 24926, 31911, 37389, 63822, 74778, 95733, 99601, 112167, 117007, 191466, 199202, 224334, 234014, 298803, 351021, 597606, 702042, 896409, 1053063, 1095611, 1792818, 2106126, 2191222, 3286833, 6573666, 9860499, 12051721, 19720998, 24103442, 36155163, 72310326, 108465489, 216930978]

約数ペア:

[(1, 216930978), (2, 108465489), (3, 72310326), (6, 36155163), (9, 24103442), (11, 19720998), (18, 12051721), (22, 9860499), (33, 6573666), (66, 3286833), (99, 2191222), (103, 2106126), (121, 1792818), (198, 1095611), (206, 1053063), (242, 896409), (309, 702042), (363, 597606), (618, 351021), (726, 298803), (927, 234014), (967, 224334), (1089, 199202), (1133, 191466), (1854, 117007), (1934, 112167), (2178, 99601), (2266, 95733), (2901, 74778), (3399, 63822), (5802, 37389), (6798, 31911), (8703, 24926), (10197, 21274), (10637, 20394), (12463, 17406)]