219782892

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{131}}^1\times {\mathrm{19973}}^1$

素因数の和:20118

約数の個数: 48

約数和(自身を含む): 590591232

約数和(自身を除く): 370808340

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 131, 262, 393, 524, 786, 917, 1572, 1834, 2751, 3668, 5502, 11004, 19973, 39946, 59919, 79892, 119838, 139811, 239676, 279622, 419433, 559244, 838866, 1677732, 2616463, 5232926, 7849389, 10465852, 15698778, 18315241, 31397556, 36630482, 54945723, 73260964, 109891446, 219782892]

約数ペア:

[(1, 219782892), (2, 109891446), (3, 73260964), (4, 54945723), (6, 36630482), (7, 31397556), (12, 18315241), (14, 15698778), (21, 10465852), (28, 7849389), (42, 5232926), (84, 2616463), (131, 1677732), (262, 838866), (393, 559244), (524, 419433), (786, 279622), (917, 239676), (1572, 139811), (1834, 119838), (2751, 79892), (3668, 59919), (5502, 39946), (11004, 19973)]