221775354

素因数分解:

$2^1\times 3^3\times {\mathrm{29}}^1\times {\mathrm{141619}}^1$

素因数の和:141659

約数の個数: 32

約数和(自身を含む): 509832000

約数和(自身を除く): 288056646

約数列:

[1, 2, 3, 6, 9, 18, 27, 29, 54, 58, 87, 174, 261, 522, 783, 1566, 141619, 283238, 424857, 849714, 1274571, 2549142, 3823713, 4106951, 7647426, 8213902, 12320853, 24641706, 36962559, 73925118, 110887677, 221775354]

約数ペア:

[(1, 221775354), (2, 110887677), (3, 73925118), (6, 36962559), (9, 24641706), (18, 12320853), (27, 8213902), (29, 7647426), (54, 4106951), (58, 3823713), (87, 2549142), (174, 1274571), (261, 849714), (522, 424857), (783, 283238), (1566, 141619)]