201563978

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^3\times {\mathrm{29}}^1\times {\mathrm{373}}^1$

素因数の和:444

約数の個数: 64

約数和(自身を含む): 394225920

約数和(自身を除く): 192661942

約数列:

[1, 2, 7, 11, 14, 22, 29, 58, 77, 121, 154, 203, 242, 319, 373, 406, 638, 746, 847, 1331, 1694, 2233, 2611, 2662, 3509, 4103, 4466, 5222, 7018, 8206, 9317, 10817, 18634, 21634, 24563, 28721, 38599, 45133, 49126, 57442, 75719, 77198, 90266, 118987, 151438, 237974, 270193, 315931, 496463, 540386, 631862, 832909, 992926, 1308857, 1665818, 2617714, 3475241, 6950482, 9161999, 14397427, 18323998, 28794854, 100781989, 201563978]

約数ペア:

[(1, 201563978), (2, 100781989), (7, 28794854), (11, 18323998), (14, 14397427), (22, 9161999), (29, 6950482), (58, 3475241), (77, 2617714), (121, 1665818), (154, 1308857), (203, 992926), (242, 832909), (319, 631862), (373, 540386), (406, 496463), (638, 315931), (746, 270193), (847, 237974), (1331, 151438), (1694, 118987), (2233, 90266), (2611, 77198), (2662, 75719), (3509, 57442), (4103, 49126), (4466, 45133), (5222, 38599), (7018, 28721), (8206, 24563), (9317, 21634), (10817, 18634)]