226799440

素因数分解:

$2^4\times 5^1\times 7^2\times {\mathrm{47}}^1\times {\mathrm{1231}}^1$

素因数の和:1305

約数の個数: 120

約数和(自身を含む): 626959872

約数和(自身を除く): 400160432

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 47, 49, 56, 70, 80, 94, 98, 112, 140, 188, 196, 235, 245, 280, 329, 376, 392, 470, 490, 560, 658, 752, 784, 940, 980, 1231, 1316, 1645, 1880, 1960, 2303, 2462, 2632, 3290, 3760, 3920, 4606, 4924, 5264, 6155, 6580, 8617, 9212, 9848, 11515, 12310, 13160, 17234, 18424, 19696, 23030, 24620, 26320, 34468, 36848, 43085, 46060, 49240, 57857, 60319, 68936, 86170, 92120, 98480, 115714, 120638, 137872, 172340, 184240, 231428, 241276, 289285, 301595, 344680, 404999, 462856, 482552, 578570, 603190, 689360, 809998, 925712, 965104, 1157140, 1206380, 1619996, 2024995, 2314280, 2412760, 2834993, 3239992, 4049990, 4628560, 4825520, 5669986, 6479984, 8099980, 11339972, 14174965, 16199960, 22679944, 28349930, 32399920, 45359888, 56699860, 113399720, 226799440]

約数ペア:

[(1, 226799440), (2, 113399720), (4, 56699860), (5, 45359888), (7, 32399920), (8, 28349930), (10, 22679944), (14, 16199960), (16, 14174965), (20, 11339972), (28, 8099980), (35, 6479984), (40, 5669986), (47, 4825520), (49, 4628560), (56, 4049990), (70, 3239992), (80, 2834993), (94, 2412760), (98, 2314280), (112, 2024995), (140, 1619996), (188, 1206380), (196, 1157140), (235, 965104), (245, 925712), (280, 809998), (329, 689360), (376, 603190), (392, 578570), (470, 482552), (490, 462856), (560, 404999), (658, 344680), (752, 301595), (784, 289285), (940, 241276), (980, 231428), (1231, 184240), (1316, 172340), (1645, 137872), (1880, 120638), (1960, 115714), (2303, 98480), (2462, 92120), (2632, 86170), (3290, 68936), (3760, 60319), (3920, 57857), (4606, 49240), (4924, 46060), (5264, 43085), (6155, 36848), (6580, 34468), (8617, 26320), (9212, 24620), (9848, 23030), (11515, 19696), (12310, 18424), (13160, 17234)]