207791164

素因数分解:

$2^2\times 7^2\times {\mathrm{53}}^1\times {\mathrm{83}}^1\times {\mathrm{241}}^1$

素因数の和:395

約数の個数: 72

約数和(自身を含む): 437987088

約数和(自身を除く): 230195924

約数列:

[1, 2, 4, 7, 14, 28, 49, 53, 83, 98, 106, 166, 196, 212, 241, 332, 371, 482, 581, 742, 964, 1162, 1484, 1687, 2324, 2597, 3374, 4067, 4399, 5194, 6748, 8134, 8798, 10388, 11809, 12773, 16268, 17596, 20003, 23618, 25546, 30793, 40006, 47236, 51092, 61586, 80012, 89411, 123172, 140021, 178822, 215551, 280042, 357644, 431102, 560084, 625877, 862204, 980147, 1060159, 1251754, 1960294, 2120318, 2503508, 3920588, 4240636, 7421113, 14842226, 29684452, 51947791, 103895582, 207791164]

約数ペア:

[(1, 207791164), (2, 103895582), (4, 51947791), (7, 29684452), (14, 14842226), (28, 7421113), (49, 4240636), (53, 3920588), (83, 2503508), (98, 2120318), (106, 1960294), (166, 1251754), (196, 1060159), (212, 980147), (241, 862204), (332, 625877), (371, 560084), (482, 431102), (581, 357644), (742, 280042), (964, 215551), (1162, 178822), (1484, 140021), (1687, 123172), (2324, 89411), (2597, 80012), (3374, 61586), (4067, 51092), (4399, 47236), (5194, 40006), (6748, 30793), (8134, 25546), (8798, 23618), (10388, 20003), (11809, 17596), (12773, 16268)]