247777236

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{983243}}^1$

素因数の和:983260

約数の個数: 36

約数和(自身を含む): 715801632

約数和(自身を除く): 468024396

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 252, 983243, 1966486, 2949729, 3932972, 5899458, 6882701, 8849187, 11798916, 13765402, 17698374, 20648103, 27530804, 35396748, 41296206, 61944309, 82592412, 123888618, 247777236]

約数ペア:

[(1, 247777236), (2, 123888618), (3, 82592412), (4, 61944309), (6, 41296206), (7, 35396748), (9, 27530804), (12, 20648103), (14, 17698374), (18, 13765402), (21, 11798916), (28, 8849187), (36, 6882701), (42, 5899458), (63, 3932972), (84, 2949729), (126, 1966486), (252, 983243)]