670194

素因数分解:

$2^1\times 3^5\times 7^1\times {\mathrm{197}}^1$

素因数の和:221

約数の個数: 48

約数和(自身を含む): 1729728

約数和(自身を除く): 1059534

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 54, 63, 81, 126, 162, 189, 197, 243, 378, 394, 486, 567, 591, 1134, 1182, 1379, 1701, 1773, 2758, 3402, 3546, 4137, 5319, 8274, 10638, 12411, 15957, 24822, 31914, 37233, 47871, 74466, 95742, 111699, 223398, 335097, 670194]

約数ペア:

[(1, 670194), (2, 335097), (3, 223398), (6, 111699), (7, 95742), (9, 74466), (14, 47871), (18, 37233), (21, 31914), (27, 24822), (42, 15957), (54, 12411), (63, 10638), (81, 8274), (126, 5319), (162, 4137), (189, 3546), (197, 3402), (243, 2758), (378, 1773), (394, 1701), (486, 1379), (567, 1182), (591, 1134)]