200333440

素因数分解:

$2^7\times 5^1\times {\mathrm{17}}^1\times {\mathrm{18413}}^1$

素因数の和:18449

約数の個数: 64

約数和(自身を含む): 507121560

約数和(自身を除く): 306788120

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 32, 34, 40, 64, 68, 80, 85, 128, 136, 160, 170, 272, 320, 340, 544, 640, 680, 1088, 1360, 2176, 2720, 5440, 10880, 18413, 36826, 73652, 92065, 147304, 184130, 294608, 313021, 368260, 589216, 626042, 736520, 1178432, 1252084, 1473040, 1565105, 2356864, 2504168, 2946080, 3130210, 5008336, 5892160, 6260420, 10016672, 11784320, 12520840, 20033344, 25041680, 40066688, 50083360, 100166720, 200333440]

約数ペア:

[(1, 200333440), (2, 100166720), (4, 50083360), (5, 40066688), (8, 25041680), (10, 20033344), (16, 12520840), (17, 11784320), (20, 10016672), (32, 6260420), (34, 5892160), (40, 5008336), (64, 3130210), (68, 2946080), (80, 2504168), (85, 2356864), (128, 1565105), (136, 1473040), (160, 1252084), (170, 1178432), (272, 736520), (320, 626042), (340, 589216), (544, 368260), (640, 313021), (680, 294608), (1088, 184130), (1360, 147304), (2176, 92065), (2720, 73652), (5440, 36826), (10880, 18413)]