220172436

素因数分解:

$2^2\times 3^2\times {\mathrm{11}}^1\times {\mathrm{613}}^1\times {\mathrm{907}}^1$

素因数の和:1541

約数の個数: 72

約数和(自身を含む): 608803104

約数和(自身を除く): 388630668

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 18, 22, 33, 36, 44, 66, 99, 132, 198, 396, 613, 907, 1226, 1814, 1839, 2452, 2721, 3628, 3678, 5442, 5517, 6743, 7356, 8163, 9977, 10884, 11034, 13486, 16326, 19954, 20229, 22068, 26972, 29931, 32652, 39908, 40458, 59862, 60687, 80916, 89793, 119724, 121374, 179586, 242748, 359172, 555991, 1111982, 1667973, 2223964, 3335946, 5003919, 6115901, 6671892, 10007838, 12231802, 18347703, 20015676, 24463604, 36695406, 55043109, 73390812, 110086218, 220172436]

約数ペア:

[(1, 220172436), (2, 110086218), (3, 73390812), (4, 55043109), (6, 36695406), (9, 24463604), (11, 20015676), (12, 18347703), (18, 12231802), (22, 10007838), (33, 6671892), (36, 6115901), (44, 5003919), (66, 3335946), (99, 2223964), (132, 1667973), (198, 1111982), (396, 555991), (613, 359172), (907, 242748), (1226, 179586), (1814, 121374), (1839, 119724), (2452, 89793), (2721, 80916), (3628, 60687), (3678, 59862), (5442, 40458), (5517, 39908), (6743, 32652), (7356, 29931), (8163, 26972), (9977, 22068), (10884, 20229), (11034, 19954), (13486, 16326)]