220291270

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{41801}}^1$

素因数の和:41856

約数の個数: 32

約数和(自身を含む): 433403136

約数和(自身を除く): 213111866

約数列:

[1, 2, 5, 10, 17, 31, 34, 62, 85, 155, 170, 310, 527, 1054, 2635, 5270, 41801, 83602, 209005, 418010, 710617, 1295831, 1421234, 2591662, 3553085, 6479155, 7106170, 12958310, 22029127, 44058254, 110145635, 220291270]

約数ペア:

[(1, 220291270), (2, 110145635), (5, 44058254), (10, 22029127), (17, 12958310), (31, 7106170), (34, 6479155), (62, 3553085), (85, 2591662), (155, 1421234), (170, 1295831), (310, 710617), (527, 418010), (1054, 209005), (2635, 83602), (5270, 41801)]