201473920

素因数分解:

$2^7\times 5^1\times {\mathrm{43}}^1\times {\mathrm{7321}}^1$

素因数の和:7383

約数の個数: 64

約数和(自身を含む): 492917040

約数和(自身を除く): 291443120

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 43, 64, 80, 86, 128, 160, 172, 215, 320, 344, 430, 640, 688, 860, 1376, 1720, 2752, 3440, 5504, 6880, 7321, 13760, 14642, 27520, 29284, 36605, 58568, 73210, 117136, 146420, 234272, 292840, 314803, 468544, 585680, 629606, 937088, 1171360, 1259212, 1574015, 2342720, 2518424, 3148030, 4685440, 5036848, 6296060, 10073696, 12592120, 20147392, 25184240, 40294784, 50368480, 100736960, 201473920]

約数ペア:

[(1, 201473920), (2, 100736960), (4, 50368480), (5, 40294784), (8, 25184240), (10, 20147392), (16, 12592120), (20, 10073696), (32, 6296060), (40, 5036848), (43, 4685440), (64, 3148030), (80, 2518424), (86, 2342720), (128, 1574015), (160, 1259212), (172, 1171360), (215, 937088), (320, 629606), (344, 585680), (430, 468544), (640, 314803), (688, 292840), (860, 234272), (1376, 146420), (1720, 117136), (2752, 73210), (3440, 58568), (5504, 36605), (6880, 29284), (7321, 27520), (13760, 14642)]