196486720

素因数分解:

$2^6\times 5^1\times {\mathrm{163}}^1\times {\mathrm{3767}}^1$

素因数の和:3947

約数の個数: 56

約数和(自身を含む): 470879424

約数和(自身を除く): 274392704

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 163, 320, 326, 652, 815, 1304, 1630, 2608, 3260, 3767, 5216, 6520, 7534, 10432, 13040, 15068, 18835, 26080, 30136, 37670, 52160, 60272, 75340, 120544, 150680, 241088, 301360, 602720, 614021, 1205440, 1228042, 2456084, 3070105, 4912168, 6140210, 9824336, 12280420, 19648672, 24560840, 39297344, 49121680, 98243360, 196486720]

約数ペア:

[(1, 196486720), (2, 98243360), (4, 49121680), (5, 39297344), (8, 24560840), (10, 19648672), (16, 12280420), (20, 9824336), (32, 6140210), (40, 4912168), (64, 3070105), (80, 2456084), (160, 1228042), (163, 1205440), (320, 614021), (326, 602720), (652, 301360), (815, 241088), (1304, 150680), (1630, 120544), (2608, 75340), (3260, 60272), (3767, 52160), (5216, 37670), (6520, 30136), (7534, 26080), (10432, 18835), (13040, 15068)]