206208100

素因数分解:

$2^2\times 5^2\times 7^1\times {\mathrm{223}}^1\times {\mathrm{1321}}^1$

素因数の和:1565

約数の個数: 72

約数和(自身を含む): 514078208

約数和(自身を除く): 307870108

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 25, 28, 35, 50, 70, 100, 140, 175, 223, 350, 446, 700, 892, 1115, 1321, 1561, 2230, 2642, 3122, 4460, 5284, 5575, 6244, 6605, 7805, 9247, 11150, 13210, 15610, 18494, 22300, 26420, 31220, 33025, 36988, 39025, 46235, 66050, 78050, 92470, 132100, 156100, 184940, 231175, 294583, 462350, 589166, 924700, 1178332, 1472915, 2062081, 2945830, 4124162, 5891660, 7364575, 8248324, 10310405, 14729150, 20620810, 29458300, 41241620, 51552025, 103104050, 206208100]

約数ペア:

[(1, 206208100), (2, 103104050), (4, 51552025), (5, 41241620), (7, 29458300), (10, 20620810), (14, 14729150), (20, 10310405), (25, 8248324), (28, 7364575), (35, 5891660), (50, 4124162), (70, 2945830), (100, 2062081), (140, 1472915), (175, 1178332), (223, 924700), (350, 589166), (446, 462350), (700, 294583), (892, 231175), (1115, 184940), (1321, 156100), (1561, 132100), (2230, 92470), (2642, 78050), (3122, 66050), (4460, 46235), (5284, 39025), (5575, 36988), (6244, 33025), (6605, 31220), (7805, 26420), (9247, 22300), (11150, 18494), (13210, 15610)]