203950908

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{71}}^1\times {\mathrm{11399}}^1$

素因数の和:11487

約数の個数: 72

約数和(自身を含む): 597542400

約数和(自身を除く): 393591492

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 71, 84, 126, 142, 213, 252, 284, 426, 497, 639, 852, 994, 1278, 1491, 1988, 2556, 2982, 4473, 5964, 8946, 11399, 17892, 22798, 34197, 45596, 68394, 79793, 102591, 136788, 159586, 205182, 239379, 319172, 410364, 478758, 718137, 809329, 957516, 1436274, 1618658, 2427987, 2872548, 3237316, 4855974, 5665303, 7283961, 9711948, 11330606, 14567922, 16995909, 22661212, 29135844, 33991818, 50987727, 67983636, 101975454, 203950908]

約数ペア:

[(1, 203950908), (2, 101975454), (3, 67983636), (4, 50987727), (6, 33991818), (7, 29135844), (9, 22661212), (12, 16995909), (14, 14567922), (18, 11330606), (21, 9711948), (28, 7283961), (36, 5665303), (42, 4855974), (63, 3237316), (71, 2872548), (84, 2427987), (126, 1618658), (142, 1436274), (213, 957516), (252, 809329), (284, 718137), (426, 478758), (497, 410364), (639, 319172), (852, 239379), (994, 205182), (1278, 159586), (1491, 136788), (1988, 102591), (2556, 79793), (2982, 68394), (4473, 45596), (5964, 34197), (8946, 22798), (11399, 17892)]