219862010

素因数分解:

$2^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{191}}^1\times {\mathrm{2677}}^1$

素因数の和:2918

約数の個数: 32

約数和(自身を含む): 407227392

約数和(自身を除く): 187365382

約数列:

[1, 2, 5, 10, 43, 86, 191, 215, 382, 430, 955, 1910, 2677, 5354, 8213, 13385, 16426, 26770, 41065, 82130, 115111, 230222, 511307, 575555, 1022614, 1151110, 2556535, 5113070, 21986201, 43972402, 109931005, 219862010]

約数ペア:

[(1, 219862010), (2, 109931005), (5, 43972402), (10, 21986201), (43, 5113070), (86, 2556535), (191, 1151110), (215, 1022614), (382, 575555), (430, 511307), (955, 230222), (1910, 115111), (2677, 82130), (5354, 41065), (8213, 26770), (13385, 16426)]