213318912

素因数分解:

$2^8\times 3^1\times {\mathrm{37}}^1\times {\mathrm{7507}}^1$

素因数の和:7563

約数の個数: 72

約数和(自身を含む): 583161376

約数和(自身を除く): 369842464

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 37, 48, 64, 74, 96, 111, 128, 148, 192, 222, 256, 296, 384, 444, 592, 768, 888, 1184, 1776, 2368, 3552, 4736, 7104, 7507, 9472, 14208, 15014, 22521, 28416, 30028, 45042, 60056, 90084, 120112, 180168, 240224, 277759, 360336, 480448, 555518, 720672, 833277, 960896, 1111036, 1441344, 1666554, 1921792, 2222072, 2882688, 3333108, 4444144, 5765376, 6666216, 8888288, 13332432, 17776576, 26664864, 35553152, 53329728, 71106304, 106659456, 213318912]

約数ペア:

[(1, 213318912), (2, 106659456), (3, 71106304), (4, 53329728), (6, 35553152), (8, 26664864), (12, 17776576), (16, 13332432), (24, 8888288), (32, 6666216), (37, 5765376), (48, 4444144), (64, 3333108), (74, 2882688), (96, 2222072), (111, 1921792), (128, 1666554), (148, 1441344), (192, 1111036), (222, 960896), (256, 833277), (296, 720672), (384, 555518), (444, 480448), (592, 360336), (768, 277759), (888, 240224), (1184, 180168), (1776, 120112), (2368, 90084), (3552, 60056), (4736, 45042), (7104, 30028), (7507, 28416), (9472, 22521), (14208, 15014)]