198166895003

素因数分解:

$7^2\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{61}}^1\times {\mathrm{207833}}^1$

素因数の和:207948

約数の個数: 48

約数和(自身を含む): 264414728160

約数和(自身を除く): 66247833157

約数列:

[1, 7, 11, 29, 49, 61, 77, 203, 319, 427, 539, 671, 1421, 1769, 2233, 2989, 4697, 12383, 15631, 19459, 32879, 86681, 136213, 207833, 953491, 1454831, 2286163, 6027157, 10183817, 12677813, 16003141, 42190099, 66298727, 88744691, 112021987, 139455943, 295330693, 367656577, 464091089, 621212837, 976191601, 2573596039, 3248637623, 4044222347, 6833341207, 18015172273, 28309556429, 198166895003]

約数ペア:

[(1, 198166895003), (7, 28309556429), (11, 18015172273), (29, 6833341207), (49, 4044222347), (61, 3248637623), (77, 2573596039), (203, 976191601), (319, 621212837), (427, 464091089), (539, 367656577), (671, 295330693), (1421, 139455943), (1769, 112021987), (2233, 88744691), (2989, 66298727), (4697, 42190099), (12383, 16003141), (15631, 12677813), (19459, 10183817), (32879, 6027157), (86681, 2286163), (136213, 1454831), (207833, 953491)]