212390388

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{842819}}^1$

素因数の和:842836

約数の個数: 36

約数和(自身を含む): 613572960

約数和(自身を除く): 401182572

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 252, 842819, 1685638, 2528457, 3371276, 5056914, 5899733, 7585371, 10113828, 11799466, 15170742, 17699199, 23598932, 30341484, 35398398, 53097597, 70796796, 106195194, 212390388]

約数ペア:

[(1, 212390388), (2, 106195194), (3, 70796796), (4, 53097597), (6, 35398398), (7, 30341484), (9, 23598932), (12, 17699199), (14, 15170742), (18, 11799466), (21, 10113828), (28, 7585371), (36, 5899733), (42, 5056914), (63, 3371276), (84, 2528457), (126, 1685638), (252, 842819)]