208377900

素因数分解:

$2^2\times 3^3\times 5^2\times {\mathrm{71}}^1\times {\mathrm{1087}}^1$

素因数の和:1181

約数の個数: 144

約数和(自身を含む): 679956480

約数和(自身を除く): 471578580

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 25, 27, 30, 36, 45, 50, 54, 60, 71, 75, 90, 100, 108, 135, 142, 150, 180, 213, 225, 270, 284, 300, 355, 426, 450, 540, 639, 675, 710, 852, 900, 1065, 1087, 1278, 1350, 1420, 1775, 1917, 2130, 2174, 2556, 2700, 3195, 3261, 3550, 3834, 4260, 4348, 5325, 5435, 6390, 6522, 7100, 7668, 9585, 9783, 10650, 10870, 12780, 13044, 15975, 16305, 19170, 19566, 21300, 21740, 27175, 29349, 31950, 32610, 38340, 39132, 47925, 48915, 54350, 58698, 63900, 65220, 77177, 81525, 95850, 97830, 108700, 117396, 146745, 154354, 163050, 191700, 195660, 231531, 244575, 293490, 308708, 326100, 385885, 463062, 489150, 586980, 694593, 733725, 771770, 926124, 978300, 1157655, 1389186, 1467450, 1543540, 1929425, 2083779, 2315310, 2778372, 2934900, 3472965, 3858850, 4167558, 4630620, 5788275, 6945930, 7717700, 8335116, 10418895, 11576550, 13891860, 17364825, 20837790, 23153100, 34729650, 41675580, 52094475, 69459300, 104188950, 208377900]

約数ペア:

[(1, 208377900), (2, 104188950), (3, 69459300), (4, 52094475), (5, 41675580), (6, 34729650), (9, 23153100), (10, 20837790), (12, 17364825), (15, 13891860), (18, 11576550), (20, 10418895), (25, 8335116), (27, 7717700), (30, 6945930), (36, 5788275), (45, 4630620), (50, 4167558), (54, 3858850), (60, 3472965), (71, 2934900), (75, 2778372), (90, 2315310), (100, 2083779), (108, 1929425), (135, 1543540), (142, 1467450), (150, 1389186), (180, 1157655), (213, 978300), (225, 926124), (270, 771770), (284, 733725), (300, 694593), (355, 586980), (426, 489150), (450, 463062), (540, 385885), (639, 326100), (675, 308708), (710, 293490), (852, 244575), (900, 231531), (1065, 195660), (1087, 191700), (1278, 163050), (1350, 154354), (1420, 146745), (1775, 117396), (1917, 108700), (2130, 97830), (2174, 95850), (2556, 81525), (2700, 77177), (3195, 65220), (3261, 63900), (3550, 58698), (3834, 54350), (4260, 48915), (4348, 47925), (5325, 39132), (5435, 38340), (6390, 32610), (6522, 31950), (7100, 29349), (7668, 27175), (9585, 21740), (9783, 21300), (10650, 19566), (10870, 19170), (12780, 16305), (13044, 15975)]