438231108

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{37}}^1\times {\mathrm{20143}}^1$

素因数の和:20201

約数の個数: 72

約数和(自身を含む): 1221693312

約数和(自身を除く): 783462204

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 37, 42, 49, 74, 84, 98, 111, 147, 148, 196, 222, 259, 294, 444, 518, 588, 777, 1036, 1554, 1813, 3108, 3626, 5439, 7252, 10878, 20143, 21756, 40286, 60429, 80572, 120858, 141001, 241716, 282002, 423003, 564004, 745291, 846006, 987007, 1490582, 1692012, 1974014, 2235873, 2961021, 2981164, 3948028, 4471746, 5217037, 5922042, 8943492, 10434074, 11844084, 15651111, 20868148, 31302222, 36519259, 62604444, 73038518, 109557777, 146077036, 219115554, 438231108]

約数ペア:

[(1, 438231108), (2, 219115554), (3, 146077036), (4, 109557777), (6, 73038518), (7, 62604444), (12, 36519259), (14, 31302222), (21, 20868148), (28, 15651111), (37, 11844084), (42, 10434074), (49, 8943492), (74, 5922042), (84, 5217037), (98, 4471746), (111, 3948028), (147, 2981164), (148, 2961021), (196, 2235873), (222, 1974014), (259, 1692012), (294, 1490582), (444, 987007), (518, 846006), (588, 745291), (777, 564004), (1036, 423003), (1554, 282002), (1813, 241716), (3108, 141001), (3626, 120858), (5439, 80572), (7252, 60429), (10878, 40286), (20143, 21756)]