210003502340

素因数分解:

$2^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{251}}^1\times {\mathrm{972869}}^1$

素因数の和:973172

約数の個数: 48

約数和(自身を含む): 453061667520

約数和(自身を除く): 243058165180

約数列:

[1, 2, 4, 5, 10, 20, 43, 86, 172, 215, 251, 430, 502, 860, 1004, 1255, 2510, 5020, 10793, 21586, 43172, 53965, 107930, 215860, 972869, 1945738, 3891476, 4864345, 9728690, 19457380, 41833367, 83666734, 167333468, 209166835, 244190119, 418333670, 488380238, 836667340, 976760476, 1220950595, 2441901190, 4883802380, 10500175117, 21000350234, 42000700468, 52500875585, 105001751170, 210003502340]

約数ペア:

[(1, 210003502340), (2, 105001751170), (4, 52500875585), (5, 42000700468), (10, 21000350234), (20, 10500175117), (43, 4883802380), (86, 2441901190), (172, 1220950595), (215, 976760476), (251, 836667340), (430, 488380238), (502, 418333670), (860, 244190119), (1004, 209166835), (1255, 167333468), (2510, 83666734), (5020, 41833367), (10793, 19457380), (21586, 9728690), (43172, 4864345), (53965, 3891476), (107930, 1945738), (215860, 972869)]