208752004

素因数分解:

$2^2\times {\mathrm{47}}^1\times {\mathrm{61}}^1\times {\mathrm{109}}^1\times {\mathrm{167}}^1$

素因数の和:388

約数の個数: 48

約数和(自身を含む): 384975360

約数和(自身を除く): 176223356

約数列:

[1, 2, 4, 47, 61, 94, 109, 122, 167, 188, 218, 244, 334, 436, 668, 2867, 5123, 5734, 6649, 7849, 10187, 10246, 11468, 13298, 15698, 18203, 20374, 20492, 26596, 31396, 36406, 40748, 72812, 312503, 478789, 625006, 855541, 957578, 1110383, 1250012, 1711082, 1915156, 2220766, 3422164, 4441532, 52188001, 104376002, 208752004]

約数ペア:

[(1, 208752004), (2, 104376002), (4, 52188001), (47, 4441532), (61, 3422164), (94, 2220766), (109, 1915156), (122, 1711082), (167, 1250012), (188, 1110383), (218, 957578), (244, 855541), (334, 625006), (436, 478789), (668, 312503), (2867, 72812), (5123, 40748), (5734, 36406), (6649, 31396), (7849, 26596), (10187, 20492), (10246, 20374), (11468, 18203), (13298, 15698)]