201847040

素因数分解:

$2^8\times 5^1\times {\mathrm{103}}^1\times {\mathrm{1531}}^1$

素因数の和:1655

約数の個数: 72

約数和(自身を含む): 488499648

約数和(自身を除く): 286652608

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 103, 128, 160, 206, 256, 320, 412, 515, 640, 824, 1030, 1280, 1531, 1648, 2060, 3062, 3296, 4120, 6124, 6592, 7655, 8240, 12248, 13184, 15310, 16480, 24496, 26368, 30620, 32960, 48992, 61240, 65920, 97984, 122480, 131840, 157693, 195968, 244960, 315386, 391936, 489920, 630772, 788465, 979840, 1261544, 1576930, 1959680, 2523088, 3153860, 5046176, 6307720, 10092352, 12615440, 20184704, 25230880, 40369408, 50461760, 100923520, 201847040]

約数ペア:

[(1, 201847040), (2, 100923520), (4, 50461760), (5, 40369408), (8, 25230880), (10, 20184704), (16, 12615440), (20, 10092352), (32, 6307720), (40, 5046176), (64, 3153860), (80, 2523088), (103, 1959680), (128, 1576930), (160, 1261544), (206, 979840), (256, 788465), (320, 630772), (412, 489920), (515, 391936), (640, 315386), (824, 244960), (1030, 195968), (1280, 157693), (1531, 131840), (1648, 122480), (2060, 97984), (3062, 65920), (3296, 61240), (4120, 48992), (6124, 32960), (6592, 30620), (7655, 26368), (8240, 24496), (12248, 16480), (13184, 15310)]