218687568

素因数分解:

$2^4\times 3^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{21799}}^1$

素因数の和:21840

約数の個数: 80

約数和(自身を含む): 648768000

約数和(自身を除く): 430080432

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 16, 19, 22, 24, 33, 38, 44, 48, 57, 66, 76, 88, 114, 132, 152, 176, 209, 228, 264, 304, 418, 456, 528, 627, 836, 912, 1254, 1672, 2508, 3344, 5016, 10032, 21799, 43598, 65397, 87196, 130794, 174392, 239789, 261588, 348784, 414181, 479578, 523176, 719367, 828362, 959156, 1046352, 1242543, 1438734, 1656724, 1918312, 2485086, 2877468, 3313448, 3836624, 4555991, 4970172, 5754936, 6626896, 9111982, 9940344, 11509872, 13667973, 18223964, 19880688, 27335946, 36447928, 54671892, 72895856, 109343784, 218687568]

約数ペア:

[(1, 218687568), (2, 109343784), (3, 72895856), (4, 54671892), (6, 36447928), (8, 27335946), (11, 19880688), (12, 18223964), (16, 13667973), (19, 11509872), (22, 9940344), (24, 9111982), (33, 6626896), (38, 5754936), (44, 4970172), (48, 4555991), (57, 3836624), (66, 3313448), (76, 2877468), (88, 2485086), (114, 1918312), (132, 1656724), (152, 1438734), (176, 1242543), (209, 1046352), (228, 959156), (264, 828362), (304, 719367), (418, 523176), (456, 479578), (528, 414181), (627, 348784), (836, 261588), (912, 239789), (1254, 174392), (1672, 130794), (2508, 87196), (3344, 65397), (5016, 43598), (10032, 21799)]