213269280

素因数分解:

$2^5\times 3^1\times 5^1\times 7^1\times {\mathrm{63473}}^1$

素因数の和:63498

約数の個数: 96

約数和(自身を含む): 767781504

約数和(自身を除く): 554512224

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 56, 60, 70, 80, 84, 96, 105, 112, 120, 140, 160, 168, 210, 224, 240, 280, 336, 420, 480, 560, 672, 840, 1120, 1680, 3360, 63473, 126946, 190419, 253892, 317365, 380838, 444311, 507784, 634730, 761676, 888622, 952095, 1015568, 1269460, 1332933, 1523352, 1777244, 1904190, 2031136, 2221555, 2538920, 2665866, 3046704, 3554488, 3808380, 4443110, 5077840, 5331732, 6093408, 6664665, 7108976, 7616760, 8886220, 10155680, 10663464, 13329330, 14217952, 15233520, 17772440, 21326928, 26658660, 30467040, 35544880, 42653856, 53317320, 71089760, 106634640, 213269280]

約数ペア:

[(1, 213269280), (2, 106634640), (3, 71089760), (4, 53317320), (5, 42653856), (6, 35544880), (7, 30467040), (8, 26658660), (10, 21326928), (12, 17772440), (14, 15233520), (15, 14217952), (16, 13329330), (20, 10663464), (21, 10155680), (24, 8886220), (28, 7616760), (30, 7108976), (32, 6664665), (35, 6093408), (40, 5331732), (42, 5077840), (48, 4443110), (56, 3808380), (60, 3554488), (70, 3046704), (80, 2665866), (84, 2538920), (96, 2221555), (105, 2031136), (112, 1904190), (120, 1777244), (140, 1523352), (160, 1332933), (168, 1269460), (210, 1015568), (224, 952095), (240, 888622), (280, 761676), (336, 634730), (420, 507784), (480, 444311), (560, 380838), (672, 317365), (840, 253892), (1120, 190419), (1680, 126946), (3360, 63473)]