220905216

素因数分解:

$2^8\times 3^2\times 7^1\times {\mathrm{13697}}^1$

素因数の和:13726

約数の個数: 108

約数和(自身を含む): 727966512

約数和(自身を除く): 507061296

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 32, 36, 42, 48, 56, 63, 64, 72, 84, 96, 112, 126, 128, 144, 168, 192, 224, 252, 256, 288, 336, 384, 448, 504, 576, 672, 768, 896, 1008, 1152, 1344, 1792, 2016, 2304, 2688, 4032, 5376, 8064, 13697, 16128, 27394, 41091, 54788, 82182, 95879, 109576, 123273, 164364, 191758, 219152, 246546, 287637, 328728, 383516, 438304, 493092, 575274, 657456, 767032, 862911, 876608, 986184, 1150548, 1314912, 1534064, 1725822, 1753216, 1972368, 2301096, 2629824, 3068128, 3451644, 3506432, 3944736, 4602192, 5259648, 6136256, 6903288, 7889472, 9204384, 10519296, 12272512, 13806576, 15778944, 18408768, 24545024, 27613152, 31557888, 36817536, 55226304, 73635072, 110452608, 220905216]

約数ペア:

[(1, 220905216), (2, 110452608), (3, 73635072), (4, 55226304), (6, 36817536), (7, 31557888), (8, 27613152), (9, 24545024), (12, 18408768), (14, 15778944), (16, 13806576), (18, 12272512), (21, 10519296), (24, 9204384), (28, 7889472), (32, 6903288), (36, 6136256), (42, 5259648), (48, 4602192), (56, 3944736), (63, 3506432), (64, 3451644), (72, 3068128), (84, 2629824), (96, 2301096), (112, 1972368), (126, 1753216), (128, 1725822), (144, 1534064), (168, 1314912), (192, 1150548), (224, 986184), (252, 876608), (256, 862911), (288, 767032), (336, 657456), (384, 575274), (448, 493092), (504, 438304), (576, 383516), (672, 328728), (768, 287637), (896, 246546), (1008, 219152), (1152, 191758), (1344, 164364), (1792, 123273), (2016, 109576), (2304, 95879), (2688, 82182), (4032, 54788), (5376, 41091), (8064, 27394), (13697, 16128)]