219538008

素因数分解:

$2^3\times 3^2\times {\mathrm{19}}^1\times {\mathrm{160481}}^1$

素因数の和:160512

約数の個数: 48

約数和(自身を含む): 625879800

約数和(自身を除く): 406341792

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 19, 24, 36, 38, 57, 72, 76, 114, 152, 171, 228, 342, 456, 684, 1368, 160481, 320962, 481443, 641924, 962886, 1283848, 1444329, 1925772, 2888658, 3049139, 3851544, 5777316, 6098278, 9147417, 11554632, 12196556, 18294834, 24393112, 27442251, 36589668, 54884502, 73179336, 109769004, 219538008]

約数ペア:

[(1, 219538008), (2, 109769004), (3, 73179336), (4, 54884502), (6, 36589668), (8, 27442251), (9, 24393112), (12, 18294834), (18, 12196556), (19, 11554632), (24, 9147417), (36, 6098278), (38, 5777316), (57, 3851544), (72, 3049139), (76, 2888658), (114, 1925772), (152, 1444329), (171, 1283848), (228, 962886), (342, 641924), (456, 481443), (684, 320962), (1368, 160481)]