223398

素因数分解:

$2^1\times 3^4\times 7^1\times {\mathrm{197}}^1$

素因数の和:218

約数の個数: 40

約数和(自身を含む): 574992

約数和(自身を除く): 351594

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 54, 63, 81, 126, 162, 189, 197, 378, 394, 567, 591, 1134, 1182, 1379, 1773, 2758, 3546, 4137, 5319, 8274, 10638, 12411, 15957, 24822, 31914, 37233, 74466, 111699, 223398]

約数ペア:

[(1, 223398), (2, 111699), (3, 74466), (6, 37233), (7, 31914), (9, 24822), (14, 15957), (18, 12411), (21, 10638), (27, 8274), (42, 5319), (54, 4137), (63, 3546), (81, 2758), (126, 1773), (162, 1379), (189, 1182), (197, 1134), (378, 591), (394, 567)]