222034876

素因数分解:

$2^2\times 7^4\times {\mathrm{61}}^1\times {\mathrm{379}}^1$

素因数の和:472

約数の個数: 60

約数和(自身を含む): 461940920

約数和(自身を除く): 239906044

約数列:

[1, 2, 4, 7, 14, 28, 49, 61, 98, 122, 196, 244, 343, 379, 427, 686, 758, 854, 1372, 1516, 1708, 2401, 2653, 2989, 4802, 5306, 5978, 9604, 10612, 11956, 18571, 20923, 23119, 37142, 41846, 46238, 74284, 83692, 92476, 129997, 146461, 161833, 259994, 292922, 323666, 519988, 585844, 647332, 909979, 1132831, 1819958, 2265662, 3639916, 4531324, 7929817, 15859634, 31719268, 55508719, 111017438, 222034876]

約数ペア:

[(1, 222034876), (2, 111017438), (4, 55508719), (7, 31719268), (14, 15859634), (28, 7929817), (49, 4531324), (61, 3639916), (98, 2265662), (122, 1819958), (196, 1132831), (244, 909979), (343, 647332), (379, 585844), (427, 519988), (686, 323666), (758, 292922), (854, 259994), (1372, 161833), (1516, 146461), (1708, 129997), (2401, 92476), (2653, 83692), (2989, 74284), (4802, 46238), (5306, 41846), (5978, 37142), (9604, 23119), (10612, 20923), (11956, 18571)]