213698560

素因数分解:

$2^{11}\times 5^1\times {\mathrm{41}}^1\times {\mathrm{509}}^1$

素因数の和:577

約数の個数: 96

約数和(自身を含む): 526289400

約数和(自身を除く): 312590840

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 41, 64, 80, 82, 128, 160, 164, 205, 256, 320, 328, 410, 509, 512, 640, 656, 820, 1018, 1024, 1280, 1312, 1640, 2036, 2048, 2545, 2560, 2624, 3280, 4072, 5090, 5120, 5248, 6560, 8144, 10180, 10240, 10496, 13120, 16288, 20360, 20869, 20992, 26240, 32576, 40720, 41738, 41984, 52480, 65152, 81440, 83476, 83968, 104345, 104960, 130304, 162880, 166952, 208690, 209920, 260608, 325760, 333904, 417380, 419840, 521216, 651520, 667808, 834760, 1042432, 1303040, 1335616, 1669520, 2606080, 2671232, 3339040, 5212160, 5342464, 6678080, 10684928, 13356160, 21369856, 26712320, 42739712, 53424640, 106849280, 213698560]

約数ペア:

[(1, 213698560), (2, 106849280), (4, 53424640), (5, 42739712), (8, 26712320), (10, 21369856), (16, 13356160), (20, 10684928), (32, 6678080), (40, 5342464), (41, 5212160), (64, 3339040), (80, 2671232), (82, 2606080), (128, 1669520), (160, 1335616), (164, 1303040), (205, 1042432), (256, 834760), (320, 667808), (328, 651520), (410, 521216), (509, 419840), (512, 417380), (640, 333904), (656, 325760), (820, 260608), (1018, 209920), (1024, 208690), (1280, 166952), (1312, 162880), (1640, 130304), (2036, 104960), (2048, 104345), (2545, 83968), (2560, 83476), (2624, 81440), (3280, 65152), (4072, 52480), (5090, 41984), (5120, 41738), (5248, 40720), (6560, 32576), (8144, 26240), (10180, 20992), (10240, 20869), (10496, 20360), (13120, 16288)]