200219913

素因数分解:

$3^2\times {\mathrm{37}}^1\times {\mathrm{179}}^1\times {\mathrm{3359}}^1$

素因数の和:3581

約数の個数: 24

約数和(自身を含む): 298771200

約数和(自身を除く): 98551287

約数列:

[1, 3, 9, 37, 111, 179, 333, 537, 1611, 3359, 6623, 10077, 19869, 30231, 59607, 124283, 372849, 601261, 1118547, 1803783, 5411349, 22246657, 66739971, 200219913]

約数ペア:

[(1, 200219913), (3, 66739971), (9, 22246657), (37, 5411349), (111, 1803783), (179, 1118547), (333, 601261), (537, 372849), (1611, 124283), (3359, 59607), (6623, 30231), (10077, 19869)]