201544720

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{193793}}^1$

素因数の和:193819

約数の個数: 40

約数和(自身を含む): 504639576

約数和(自身を除く): 303094856

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 80, 104, 130, 208, 260, 520, 1040, 193793, 387586, 775172, 968965, 1550344, 1937930, 2519309, 3100688, 3875860, 5038618, 7751720, 10077236, 12596545, 15503440, 20154472, 25193090, 40308944, 50386180, 100772360, 201544720]

約数ペア:

[(1, 201544720), (2, 100772360), (4, 50386180), (5, 40308944), (8, 25193090), (10, 20154472), (13, 15503440), (16, 12596545), (20, 10077236), (26, 7751720), (40, 5038618), (52, 3875860), (65, 3100688), (80, 2519309), (104, 1937930), (130, 1550344), (208, 968965), (260, 775172), (520, 387586), (1040, 193793)]