209540991612

素因数分解:

$2^2\times 3^1\times {\mathrm{71}}^1\times {\mathrm{245940131}}^1$

素因数の和:245940209

約数の個数: 24

約数和(自身を含む): 495815306112

約数和(自身を除く): 286274314500

約数列:

[1, 2, 3, 4, 6, 12, 71, 142, 213, 284, 426, 852, 245940131, 491880262, 737820393, 983760524, 1475640786, 2951281572, 17461749301, 34923498602, 52385247903, 69846997204, 104770495806, 209540991612]

約数ペア:

[(1, 209540991612), (2, 104770495806), (3, 69846997204), (4, 52385247903), (6, 34923498602), (12, 17461749301), (71, 2951281572), (142, 1475640786), (213, 983760524), (284, 737820393), (426, 491880262), (852, 245940131)]