212905224

素因数分解:

$2^3\times 3^2\times 7^1\times {\mathrm{422431}}^1$

素因数の和:422450

約数の個数: 48

約数和(自身を含む): 658993920

約数和(自身を除く): 446088696

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 28, 36, 42, 56, 63, 72, 84, 126, 168, 252, 504, 422431, 844862, 1267293, 1689724, 2534586, 2957017, 3379448, 3801879, 5069172, 5914034, 7603758, 8871051, 10138344, 11828068, 15207516, 17742102, 23656136, 26613153, 30415032, 35484204, 53226306, 70968408, 106452612, 212905224]

約数ペア:

[(1, 212905224), (2, 106452612), (3, 70968408), (4, 53226306), (6, 35484204), (7, 30415032), (8, 26613153), (9, 23656136), (12, 17742102), (14, 15207516), (18, 11828068), (21, 10138344), (24, 8871051), (28, 7603758), (36, 5914034), (42, 5069172), (56, 3801879), (63, 3379448), (72, 2957017), (84, 2534586), (126, 1689724), (168, 1267293), (252, 844862), (504, 422431)]