208204850

素因数分解:

$2^1\times 5^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{131}}^1\times {\mathrm{239}}^1$

素因数の和:408

約数の個数: 96

約数和(自身を含む): 471398400

約数和(自身を除く): 263193550

約数列:

[1, 2, 5, 7, 10, 14, 19, 25, 35, 38, 50, 70, 95, 131, 133, 175, 190, 239, 262, 266, 350, 475, 478, 655, 665, 917, 950, 1195, 1310, 1330, 1673, 1834, 2390, 2489, 3275, 3325, 3346, 4541, 4585, 4978, 5975, 6550, 6650, 8365, 9082, 9170, 11950, 12445, 16730, 17423, 22705, 22925, 24890, 31309, 31787, 34846, 41825, 45410, 45850, 62225, 62618, 63574, 83650, 87115, 113525, 124450, 156545, 158935, 174230, 219163, 227050, 313090, 317870, 435575, 438326, 594871, 782725, 794675, 871150, 1095815, 1189742, 1565450, 1589350, 2191630, 2974355, 4164097, 5479075, 5948710, 8328194, 10958150, 14871775, 20820485, 29743550, 41640970, 104102425, 208204850]

約数ペア:

[(1, 208204850), (2, 104102425), (5, 41640970), (7, 29743550), (10, 20820485), (14, 14871775), (19, 10958150), (25, 8328194), (35, 5948710), (38, 5479075), (50, 4164097), (70, 2974355), (95, 2191630), (131, 1589350), (133, 1565450), (175, 1189742), (190, 1095815), (239, 871150), (262, 794675), (266, 782725), (350, 594871), (475, 438326), (478, 435575), (655, 317870), (665, 313090), (917, 227050), (950, 219163), (1195, 174230), (1310, 158935), (1330, 156545), (1673, 124450), (1834, 113525), (2390, 87115), (2489, 83650), (3275, 63574), (3325, 62618), (3346, 62225), (4541, 45850), (4585, 45410), (4978, 41825), (5975, 34846), (6550, 31787), (6650, 31309), (8365, 24890), (9082, 22925), (9170, 22705), (11950, 17423), (12445, 16730)]