208458430

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{683}}^1\times {\mathrm{1327}}^1$

素因数の和:2040

約数の個数: 32

約数和(自身を含む): 392408064

約数和(自身を除く): 183949634

約数列:

[1, 2, 5, 10, 23, 46, 115, 230, 683, 1327, 1366, 2654, 3415, 6635, 6830, 13270, 15709, 30521, 31418, 61042, 78545, 152605, 157090, 305210, 906341, 1812682, 4531705, 9063410, 20845843, 41691686, 104229215, 208458430]

約数ペア:

[(1, 208458430), (2, 104229215), (5, 41691686), (10, 20845843), (23, 9063410), (46, 4531705), (115, 1812682), (230, 906341), (683, 305210), (1327, 157090), (1366, 152605), (2654, 78545), (3415, 61042), (6635, 31418), (6830, 30521), (13270, 15709)]