209194920

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17609}}^1$

素因数の和:17640

約数の個数: 128

約数和(自身を含む): 760752000

約数和(自身を除く): 551557080

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 18, 20, 22, 24, 27, 30, 33, 36, 40, 44, 45, 54, 55, 60, 66, 72, 88, 90, 99, 108, 110, 120, 132, 135, 165, 180, 198, 216, 220, 264, 270, 297, 330, 360, 396, 440, 495, 540, 594, 660, 792, 990, 1080, 1188, 1320, 1485, 1980, 2376, 2970, 3960, 5940, 11880, 17609, 35218, 52827, 70436, 88045, 105654, 140872, 158481, 176090, 193699, 211308, 264135, 316962, 352180, 387398, 422616, 475443, 528270, 581097, 633924, 704360, 774796, 792405, 950886, 968495, 1056540, 1162194, 1267848, 1549592, 1584810, 1743291, 1901772, 1936990, 2113080, 2324388, 2377215, 2905485, 3169620, 3486582, 3803544, 3873980, 4648776, 4754430, 5229873, 5810970, 6339240, 6973164, 7747960, 8716455, 9508860, 10459746, 11621940, 13946328, 17432910, 19017720, 20919492, 23243880, 26149365, 34865820, 41838984, 52298730, 69731640, 104597460, 209194920]

約数ペア:

[(1, 209194920), (2, 104597460), (3, 69731640), (4, 52298730), (5, 41838984), (6, 34865820), (8, 26149365), (9, 23243880), (10, 20919492), (11, 19017720), (12, 17432910), (15, 13946328), (18, 11621940), (20, 10459746), (22, 9508860), (24, 8716455), (27, 7747960), (30, 6973164), (33, 6339240), (36, 5810970), (40, 5229873), (44, 4754430), (45, 4648776), (54, 3873980), (55, 3803544), (60, 3486582), (66, 3169620), (72, 2905485), (88, 2377215), (90, 2324388), (99, 2113080), (108, 1936990), (110, 1901772), (120, 1743291), (132, 1584810), (135, 1549592), (165, 1267848), (180, 1162194), (198, 1056540), (216, 968495), (220, 950886), (264, 792405), (270, 774796), (297, 704360), (330, 633924), (360, 581097), (396, 528270), (440, 475443), (495, 422616), (540, 387398), (594, 352180), (660, 316962), (792, 264135), (990, 211308), (1080, 193699), (1188, 176090), (1320, 158481), (1485, 140872), (1980, 105654), (2376, 88045), (2970, 70436), (3960, 52827), (5940, 35218), (11880, 17609)]