216273422

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{449}}^1\times {\mathrm{457}}^1$

素因数の和:956

約数の個数: 32

約数和(自身を含む): 356140800

約数和(自身を除く): 139867378

約数列:

[1, 2, 17, 31, 34, 62, 449, 457, 527, 898, 914, 1054, 7633, 7769, 13919, 14167, 15266, 15538, 27838, 28334, 205193, 236623, 240839, 410386, 473246, 481678, 3488281, 6360983, 6976562, 12721966, 108136711, 216273422]

約数ペア:

[(1, 216273422), (2, 108136711), (17, 12721966), (31, 6976562), (34, 6360983), (62, 3488281), (449, 481678), (457, 473246), (527, 410386), (898, 240839), (914, 236623), (1054, 205193), (7633, 28334), (7769, 27838), (13919, 15538), (14167, 15266)]