217871148

素因数分解:

$2^2\times 3^1\times {\mathrm{11}}^2\times {\mathrm{181}}^1\times {\mathrm{829}}^1$

素因数の和:1039

約数の個数: 72

約数和(自身を含む): 562547440

約数和(自身を除く): 344676292

約数列:

[1, 2, 3, 4, 6, 11, 12, 22, 33, 44, 66, 121, 132, 181, 242, 362, 363, 484, 543, 724, 726, 829, 1086, 1452, 1658, 1991, 2172, 2487, 3316, 3982, 4974, 5973, 7964, 9119, 9948, 11946, 18238, 21901, 23892, 27357, 36476, 43802, 54714, 65703, 87604, 100309, 109428, 131406, 150049, 200618, 262812, 300098, 300927, 401236, 450147, 600196, 601854, 900294, 1203708, 1650539, 1800588, 3301078, 4951617, 6602156, 9903234, 18155929, 19806468, 36311858, 54467787, 72623716, 108935574, 217871148]

約数ペア:

[(1, 217871148), (2, 108935574), (3, 72623716), (4, 54467787), (6, 36311858), (11, 19806468), (12, 18155929), (22, 9903234), (33, 6602156), (44, 4951617), (66, 3301078), (121, 1800588), (132, 1650539), (181, 1203708), (242, 900294), (362, 601854), (363, 600196), (484, 450147), (543, 401236), (724, 300927), (726, 300098), (829, 262812), (1086, 200618), (1452, 150049), (1658, 131406), (1991, 109428), (2172, 100309), (2487, 87604), (3316, 65703), (3982, 54714), (4974, 43802), (5973, 36476), (7964, 27357), (9119, 23892), (9948, 21901), (11946, 18238)]