242549518

素因数分解:

$2^1\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{223}}^1\times {\mathrm{331}}^1$

素因数の和:640

約数の個数: 32

約数和(自身を含む): 385523712

約数和(自身を除く): 142974194

約数列:

[1, 2, 31, 53, 62, 106, 223, 331, 446, 662, 1643, 3286, 6913, 10261, 11819, 13826, 17543, 20522, 23638, 35086, 73813, 147626, 366389, 543833, 732778, 1087666, 2288203, 3912089, 4576406, 7824178, 121274759, 242549518]

約数ペア:

[(1, 242549518), (2, 121274759), (31, 7824178), (53, 4576406), (62, 3912089), (106, 2288203), (223, 1087666), (331, 732778), (446, 543833), (662, 366389), (1643, 147626), (3286, 73813), (6913, 35086), (10261, 23638), (11819, 20522), (13826, 17543)]