219856868

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{113}}^1\times {\mathrm{6317}}^1$

素因数の和:6452

約数の個数: 48

約数和(自身を含む): 484009344

約数和(自身を除く): 264152476

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 77, 113, 154, 226, 308, 452, 791, 1243, 1582, 2486, 3164, 4972, 6317, 8701, 12634, 17402, 25268, 34804, 44219, 69487, 88438, 138974, 176876, 277948, 486409, 713821, 972818, 1427642, 1945636, 2855284, 4996747, 7852031, 9993494, 15704062, 19986988, 31408124, 54964217, 109928434, 219856868]

約数ペア:

[(1, 219856868), (2, 109928434), (4, 54964217), (7, 31408124), (11, 19986988), (14, 15704062), (22, 9993494), (28, 7852031), (44, 4996747), (77, 2855284), (113, 1945636), (154, 1427642), (226, 972818), (308, 713821), (452, 486409), (791, 277948), (1243, 176876), (1582, 138974), (2486, 88438), (3164, 69487), (4972, 44219), (6317, 34804), (8701, 25268), (12634, 17402)]