211999536

素因数分解:

$2^4\times 3^2\times 7^1\times {\mathrm{210317}}^1$

素因数の和:210338

約数の個数: 60

約数和(自身を含む): 678065232

約数和(自身を除く): 466065696

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 36, 42, 48, 56, 63, 72, 84, 112, 126, 144, 168, 252, 336, 504, 1008, 210317, 420634, 630951, 841268, 1261902, 1472219, 1682536, 1892853, 2523804, 2944438, 3365072, 3785706, 4416657, 5047608, 5888876, 7571412, 8833314, 10095216, 11777752, 13249971, 15142824, 17666628, 23555504, 26499942, 30285648, 35333256, 52999884, 70666512, 105999768, 211999536]

約数ペア:

[(1, 211999536), (2, 105999768), (3, 70666512), (4, 52999884), (6, 35333256), (7, 30285648), (8, 26499942), (9, 23555504), (12, 17666628), (14, 15142824), (16, 13249971), (18, 11777752), (21, 10095216), (24, 8833314), (28, 7571412), (36, 5888876), (42, 5047608), (48, 4416657), (56, 3785706), (63, 3365072), (72, 2944438), (84, 2523804), (112, 1892853), (126, 1682536), (144, 1472219), (168, 1261902), (252, 841268), (336, 630951), (504, 420634), (1008, 210317)]