209919320072

素因数分解:

$2^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{1741}}^1\times {\mathrm{195737}}^1$

素因数の和:197502

約数の個数: 64

約数和(自身を含む): 491004858240

約数和(自身を除く): 281085538168

約数列:

[1, 2, 4, 7, 8, 11, 14, 22, 28, 44, 56, 77, 88, 154, 308, 616, 1741, 3482, 6964, 12187, 13928, 19151, 24374, 38302, 48748, 76604, 97496, 134057, 153208, 195737, 268114, 391474, 536228, 782948, 1072456, 1370159, 1565896, 2153107, 2740318, 4306214, 5480636, 8612428, 10961272, 15071749, 17224856, 30143498, 60286996, 120573992, 340778117, 681556234, 1363112468, 2385446819, 2726224936, 3748559287, 4770893638, 7497118574, 9541787276, 14994237148, 19083574552, 26239915009, 29988474296, 52479830018, 104959660036, 209919320072]

約数ペア:

[(1, 209919320072), (2, 104959660036), (4, 52479830018), (7, 29988474296), (8, 26239915009), (11, 19083574552), (14, 14994237148), (22, 9541787276), (28, 7497118574), (44, 4770893638), (56, 3748559287), (77, 2726224936), (88, 2385446819), (154, 1363112468), (308, 681556234), (616, 340778117), (1741, 120573992), (3482, 60286996), (6964, 30143498), (12187, 17224856), (13928, 15071749), (19151, 10961272), (24374, 8612428), (38302, 5480636), (48748, 4306214), (76604, 2740318), (97496, 2153107), (134057, 1565896), (153208, 1370159), (195737, 1072456), (268114, 782948), (391474, 536228)]