218312926

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{359}}^1\times {\mathrm{1231}}^1$

素因数の和:1624

約数の個数: 32

約数和(自身を含む): 372556800

約数和(自身を除く): 154243874

約数列:

[1, 2, 13, 19, 26, 38, 247, 359, 494, 718, 1231, 2462, 4667, 6821, 9334, 13642, 16003, 23389, 32006, 46778, 88673, 177346, 304057, 441929, 608114, 883858, 5745077, 8396651, 11490154, 16793302, 109156463, 218312926]

約数ペア:

[(1, 218312926), (2, 109156463), (13, 16793302), (19, 11490154), (26, 8396651), (38, 5745077), (247, 883858), (359, 608114), (494, 441929), (718, 304057), (1231, 177346), (2462, 88673), (4667, 46778), (6821, 32006), (9334, 23389), (13642, 16003)]