212345105

素因数分解:

$5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{131}}^1\times {\mathrm{1597}}^1$

素因数の和:1769

約数の個数: 32

約数和(自身を含む): 303747840

約数和(自身を除く): 91402735

約数列:

[1, 5, 7, 29, 35, 131, 145, 203, 655, 917, 1015, 1597, 3799, 4585, 7985, 11179, 18995, 26593, 46313, 55895, 132965, 209207, 231565, 324191, 1046035, 1464449, 1620955, 6067003, 7322245, 30335015, 42469021, 212345105]

約数ペア:

[(1, 212345105), (5, 42469021), (7, 30335015), (29, 7322245), (35, 6067003), (131, 1620955), (145, 1464449), (203, 1046035), (655, 324191), (917, 231565), (1015, 209207), (1597, 132965), (3799, 55895), (4585, 46313), (7985, 26593), (11179, 18995)]