208734900

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{1471}}^1$

素因数の和:1542

約数の個数: 144

約数和(自身を含む): 674623488

約数和(自身を除く): 465888588

約数列:

[1, 2, 3, 4, 5, 6, 10, 11, 12, 15, 20, 22, 25, 30, 33, 43, 44, 50, 55, 60, 66, 75, 86, 100, 110, 129, 132, 150, 165, 172, 215, 220, 258, 275, 300, 330, 430, 473, 516, 550, 645, 660, 825, 860, 946, 1075, 1100, 1290, 1419, 1471, 1650, 1892, 2150, 2365, 2580, 2838, 2942, 3225, 3300, 4300, 4413, 4730, 5676, 5884, 6450, 7095, 7355, 8826, 9460, 11825, 12900, 14190, 14710, 16181, 17652, 22065, 23650, 28380, 29420, 32362, 35475, 36775, 44130, 47300, 48543, 63253, 64724, 70950, 73550, 80905, 88260, 97086, 110325, 126506, 141900, 147100, 161810, 189759, 194172, 220650, 242715, 253012, 316265, 323620, 379518, 404525, 441300, 485430, 632530, 695783, 759036, 809050, 948795, 970860, 1213575, 1265060, 1391566, 1581325, 1618100, 1897590, 2087349, 2427150, 2783132, 3162650, 3478915, 3795180, 4174698, 4743975, 4854300, 6325300, 6957830, 8349396, 9487950, 10436745, 13915660, 17394575, 18975900, 20873490, 34789150, 41746980, 52183725, 69578300, 104367450, 208734900]

約数ペア:

[(1, 208734900), (2, 104367450), (3, 69578300), (4, 52183725), (5, 41746980), (6, 34789150), (10, 20873490), (11, 18975900), (12, 17394575), (15, 13915660), (20, 10436745), (22, 9487950), (25, 8349396), (30, 6957830), (33, 6325300), (43, 4854300), (44, 4743975), (50, 4174698), (55, 3795180), (60, 3478915), (66, 3162650), (75, 2783132), (86, 2427150), (100, 2087349), (110, 1897590), (129, 1618100), (132, 1581325), (150, 1391566), (165, 1265060), (172, 1213575), (215, 970860), (220, 948795), (258, 809050), (275, 759036), (300, 695783), (330, 632530), (430, 485430), (473, 441300), (516, 404525), (550, 379518), (645, 323620), (660, 316265), (825, 253012), (860, 242715), (946, 220650), (1075, 194172), (1100, 189759), (1290, 161810), (1419, 147100), (1471, 141900), (1650, 126506), (1892, 110325), (2150, 97086), (2365, 88260), (2580, 80905), (2838, 73550), (2942, 70950), (3225, 64724), (3300, 63253), (4300, 48543), (4413, 47300), (4730, 44130), (5676, 36775), (5884, 35475), (6450, 32362), (7095, 29420), (7355, 28380), (8826, 23650), (9460, 22065), (11825, 17652), (12900, 16181), (14190, 14710)]