208049625

素因数分解:

$3^2\times 5^3\times 7^1\times {\mathrm{29}}^1\times {\mathrm{911}}^1$

素因数の和:968

約数の個数: 96

約数和(自身を含む): 443888640

約数和(自身を除く): 235839015

約数列:

[1, 3, 5, 7, 9, 15, 21, 25, 29, 35, 45, 63, 75, 87, 105, 125, 145, 175, 203, 225, 261, 315, 375, 435, 525, 609, 725, 875, 911, 1015, 1125, 1305, 1575, 1827, 2175, 2625, 2733, 3045, 3625, 4555, 5075, 6377, 6525, 7875, 8199, 9135, 10875, 13665, 15225, 19131, 22775, 25375, 26419, 31885, 32625, 40995, 45675, 57393, 68325, 76125, 79257, 95655, 113875, 132095, 159425, 184933, 204975, 228375, 237771, 286965, 341625, 396285, 478275, 554799, 660475, 797125, 924665, 1024875, 1188855, 1434825, 1664397, 1981425, 2391375, 2773995, 3302375, 4623325, 5944275, 7174125, 8321985, 9907125, 13869975, 23116625, 29721375, 41609925, 69349875, 208049625]

約数ペア:

[(1, 208049625), (3, 69349875), (5, 41609925), (7, 29721375), (9, 23116625), (15, 13869975), (21, 9907125), (25, 8321985), (29, 7174125), (35, 5944275), (45, 4623325), (63, 3302375), (75, 2773995), (87, 2391375), (105, 1981425), (125, 1664397), (145, 1434825), (175, 1188855), (203, 1024875), (225, 924665), (261, 797125), (315, 660475), (375, 554799), (435, 478275), (525, 396285), (609, 341625), (725, 286965), (875, 237771), (911, 228375), (1015, 204975), (1125, 184933), (1305, 159425), (1575, 132095), (1827, 113875), (2175, 95655), (2625, 79257), (2733, 76125), (3045, 68325), (3625, 57393), (4555, 45675), (5075, 40995), (6377, 32625), (6525, 31885), (7875, 26419), (8199, 25375), (9135, 22775), (10875, 19131), (13665, 15225)]