200910008

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{101}}^1\times {\mathrm{617}}^1$

素因数の和:768

約数の個数: 64

約数和(自身を含む): 423601920

約数和(自身を除く): 222691912

約数列:

[1, 2, 4, 8, 13, 26, 31, 52, 62, 101, 104, 124, 202, 248, 403, 404, 617, 806, 808, 1234, 1313, 1612, 2468, 2626, 3131, 3224, 4936, 5252, 6262, 8021, 10504, 12524, 16042, 19127, 25048, 32084, 38254, 40703, 62317, 64168, 76508, 81406, 124634, 153016, 162812, 248651, 249268, 325624, 497302, 498536, 810121, 994604, 1620242, 1931827, 1989208, 3240484, 3863654, 6480968, 7727308, 15454616, 25113751, 50227502, 100455004, 200910008]

約数ペア:

[(1, 200910008), (2, 100455004), (4, 50227502), (8, 25113751), (13, 15454616), (26, 7727308), (31, 6480968), (52, 3863654), (62, 3240484), (101, 1989208), (104, 1931827), (124, 1620242), (202, 994604), (248, 810121), (403, 498536), (404, 497302), (617, 325624), (806, 249268), (808, 248651), (1234, 162812), (1313, 153016), (1612, 124634), (2468, 81406), (2626, 76508), (3131, 64168), (3224, 62317), (4936, 40703), (5252, 38254), (6262, 32084), (8021, 25048), (10504, 19127), (12524, 16042)]