221836380

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{160751}}^1$

素因数の和:160786

約数の個数: 48

約数和(自身を含む): 648152064

約数和(自身を除く): 426315684

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 23, 30, 46, 60, 69, 92, 115, 138, 230, 276, 345, 460, 690, 1380, 160751, 321502, 482253, 643004, 803755, 964506, 1607510, 1929012, 2411265, 3215020, 3697273, 4822530, 7394546, 9645060, 11091819, 14789092, 18486365, 22183638, 36972730, 44367276, 55459095, 73945460, 110918190, 221836380]

約数ペア:

[(1, 221836380), (2, 110918190), (3, 73945460), (4, 55459095), (5, 44367276), (6, 36972730), (10, 22183638), (12, 18486365), (15, 14789092), (20, 11091819), (23, 9645060), (30, 7394546), (46, 4822530), (60, 3697273), (69, 3215020), (92, 2411265), (115, 1929012), (138, 1607510), (230, 964506), (276, 803755), (345, 643004), (460, 482253), (690, 321502), (1380, 160751)]