215882208

素因数分解:

$2^5\times 3^2\times {\mathrm{419}}^1\times {\mathrm{1789}}^1$

素因数の和:2224

約数の個数: 72

約数和(自身を含む): 615724200

約数和(自身を除く): 399841992

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 72, 96, 144, 288, 419, 838, 1257, 1676, 1789, 2514, 3352, 3578, 3771, 5028, 5367, 6704, 7156, 7542, 10056, 10734, 13408, 14312, 15084, 16101, 20112, 21468, 28624, 30168, 32202, 40224, 42936, 57248, 60336, 64404, 85872, 120672, 128808, 171744, 257616, 515232, 749591, 1499182, 2248773, 2998364, 4497546, 5996728, 6746319, 8995092, 11993456, 13492638, 17990184, 23986912, 26985276, 35980368, 53970552, 71960736, 107941104, 215882208]

約数ペア:

[(1, 215882208), (2, 107941104), (3, 71960736), (4, 53970552), (6, 35980368), (8, 26985276), (9, 23986912), (12, 17990184), (16, 13492638), (18, 11993456), (24, 8995092), (32, 6746319), (36, 5996728), (48, 4497546), (72, 2998364), (96, 2248773), (144, 1499182), (288, 749591), (419, 515232), (838, 257616), (1257, 171744), (1676, 128808), (1789, 120672), (2514, 85872), (3352, 64404), (3578, 60336), (3771, 57248), (5028, 42936), (5367, 40224), (6704, 32202), (7156, 30168), (7542, 28624), (10056, 21468), (10734, 20112), (13408, 16101), (14312, 15084)]