193966760

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{113}}^1\times {\mathrm{3301}}^1$

素因数の和:3438

約数の個数: 64

約数和(自身を含む): 474299280

約数和(自身を除く): 280332520

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 113, 130, 226, 260, 452, 520, 565, 904, 1130, 1469, 2260, 2938, 3301, 4520, 5876, 6602, 7345, 11752, 13204, 14690, 16505, 26408, 29380, 33010, 42913, 58760, 66020, 85826, 132040, 171652, 214565, 343304, 373013, 429130, 746026, 858260, 1492052, 1716520, 1865065, 2984104, 3730130, 4849169, 7460260, 9698338, 14920520, 19396676, 24245845, 38793352, 48491690, 96983380, 193966760]

約数ペア:

[(1, 193966760), (2, 96983380), (4, 48491690), (5, 38793352), (8, 24245845), (10, 19396676), (13, 14920520), (20, 9698338), (26, 7460260), (40, 4849169), (52, 3730130), (65, 2984104), (104, 1865065), (113, 1716520), (130, 1492052), (226, 858260), (260, 746026), (452, 429130), (520, 373013), (565, 343304), (904, 214565), (1130, 171652), (1469, 132040), (2260, 85826), (2938, 66020), (3301, 58760), (4520, 42913), (5876, 33010), (6602, 29380), (7345, 26408), (11752, 16505), (13204, 14690)]