207910386

素因数分解:

$2^1\times 3^2\times {\mathrm{23}}^1\times {\mathrm{389}}^1\times {\mathrm{1291}}^1$

素因数の和:1711

約数の個数: 48

約数和(自身を含む): 471631680

約数和(自身を除く): 263721294

約数列:

[1, 2, 3, 6, 9, 18, 23, 46, 69, 138, 207, 389, 414, 778, 1167, 1291, 2334, 2582, 3501, 3873, 7002, 7746, 8947, 11619, 17894, 23238, 26841, 29693, 53682, 59386, 80523, 89079, 161046, 178158, 267237, 502199, 534474, 1004398, 1506597, 3013194, 4519791, 9039582, 11550577, 23101154, 34651731, 69303462, 103955193, 207910386]

約数ペア:

[(1, 207910386), (2, 103955193), (3, 69303462), (6, 34651731), (9, 23101154), (18, 11550577), (23, 9039582), (46, 4519791), (69, 3013194), (138, 1506597), (207, 1004398), (389, 534474), (414, 502199), (778, 267237), (1167, 178158), (1291, 161046), (2334, 89079), (2582, 80523), (3501, 59386), (3873, 53682), (7002, 29693), (7746, 26841), (8947, 23238), (11619, 17894)]