221654342

素因数分解:

$2^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{9157}}^1$

素因数の和:9205

約数の個数: 48

約数和(自身を含む): 438485040

約数和(自身を除く): 216830698

約数列:

[1, 2, 7, 13, 14, 19, 26, 38, 49, 91, 98, 133, 182, 247, 266, 494, 637, 931, 1274, 1729, 1862, 3458, 9157, 12103, 18314, 24206, 64099, 119041, 128198, 173983, 238082, 347966, 448693, 833287, 897386, 1217881, 1666574, 2261779, 2435762, 4523558, 5833009, 8525167, 11666018, 15832453, 17050334, 31664906, 110827171, 221654342]

約数ペア:

[(1, 221654342), (2, 110827171), (7, 31664906), (13, 17050334), (14, 15832453), (19, 11666018), (26, 8525167), (38, 5833009), (49, 4523558), (91, 2435762), (98, 2261779), (133, 1666574), (182, 1217881), (247, 897386), (266, 833287), (494, 448693), (637, 347966), (931, 238082), (1274, 173983), (1729, 128198), (1862, 119041), (3458, 64099), (9157, 24206), (12103, 18314)]