202863100

素因数分解:

$2^2\times 5^2\times {\mathrm{11}}^1\times {\mathrm{223}}^1\times {\mathrm{827}}^1$

素因数の和:1075

約数の個数: 72

約数和(自身を含む): 482969088

約数和(自身を除く): 280105988

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 25, 44, 50, 55, 100, 110, 220, 223, 275, 446, 550, 827, 892, 1100, 1115, 1654, 2230, 2453, 3308, 4135, 4460, 4906, 5575, 8270, 9097, 9812, 11150, 12265, 16540, 18194, 20675, 22300, 24530, 36388, 41350, 45485, 49060, 61325, 82700, 90970, 122650, 181940, 184421, 227425, 245300, 368842, 454850, 737684, 909700, 922105, 1844210, 2028631, 3688420, 4057262, 4610525, 8114524, 9221050, 10143155, 18442100, 20286310, 40572620, 50715775, 101431550, 202863100]

約数ペア:

[(1, 202863100), (2, 101431550), (4, 50715775), (5, 40572620), (10, 20286310), (11, 18442100), (20, 10143155), (22, 9221050), (25, 8114524), (44, 4610525), (50, 4057262), (55, 3688420), (100, 2028631), (110, 1844210), (220, 922105), (223, 909700), (275, 737684), (446, 454850), (550, 368842), (827, 245300), (892, 227425), (1100, 184421), (1115, 181940), (1654, 122650), (2230, 90970), (2453, 82700), (3308, 61325), (4135, 49060), (4460, 45485), (4906, 41350), (5575, 36388), (8270, 24530), (9097, 22300), (9812, 20675), (11150, 18194), (12265, 16540)]