209218680

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{11}}^2\times {\mathrm{1601}}^1$

素因数の和:1643

約数の個数: 192

約数和(自身を含む): 767037600

約数和(自身を除く): 557818920

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, 121, 132, 135, 165, 180, 198, 216, 220, 242, 264, 270, 297, 330, 360, 363, 396, 440, 484, 495, 540, 594, 605, 660, 726, 792, 968, 990, 1080, 1089, 1188, 1210, 1320, 1452, 1485, 1601, 1815, 1980, 2178, 2376, 2420, 2904, 2970, 3202, 3267, 3630, 3960, 4356, 4803, 4840, 5445, 5940, 6404, 6534, 7260, 8005, 8712, 9606, 10890, 11880, 12808, 13068, 14409, 14520, 16010, 16335, 17611, 19212, 21780, 24015, 26136, 28818, 32020, 32670, 35222, 38424, 43227, 43560, 48030, 52833, 57636, 64040, 65340, 70444, 72045, 86454, 88055, 96060, 105666, 115272, 130680, 140888, 144090, 158499, 172908, 176110, 192120, 193721, 211332, 216135, 264165, 288180, 316998, 345816, 352220, 387442, 422664, 432270, 475497, 528330, 576360, 581163, 633996, 704440, 774884, 792495, 864540, 950994, 968605, 1056660, 1162326, 1267992, 1549768, 1584990, 1729080, 1743489, 1901988, 1937210, 2113320, 2324652, 2377485, 2905815, 3169980, 3486978, 3803976, 3874420, 4649304, 4754970, 5230467, 5811630, 6339960, 6973956, 7748840, 8717445, 9509940, 10460934, 11623260, 13947912, 17434890, 19019880, 20921868, 23246520, 26152335, 34869780, 41843736, 52304670, 69739560, 104609340, 209218680]

約数ペア:

[(1, 209218680), (2, 104609340), (3, 69739560), (4, 52304670), (5, 41843736), (6, 34869780), (8, 26152335), (9, 23246520), (10, 20921868), (11, 19019880), (12, 17434890), (15, 13947912), (18, 11623260), (20, 10460934), (22, 9509940), (24, 8717445), (27, 7748840), (30, 6973956), (33, 6339960), (36, 5811630), (40, 5230467), (44, 4754970), (45, 4649304), (54, 3874420), (55, 3803976), (60, 3486978), (66, 3169980), (72, 2905815), (88, 2377485), (90, 2324652), (99, 2113320), (108, 1937210), (110, 1901988), (120, 1743489), (121, 1729080), (132, 1584990), (135, 1549768), (165, 1267992), (180, 1162326), (198, 1056660), (216, 968605), (220, 950994), (242, 864540), (264, 792495), (270, 774884), (297, 704440), (330, 633996), (360, 581163), (363, 576360), (396, 528330), (440, 475497), (484, 432270), (495, 422664), (540, 387442), (594, 352220), (605, 345816), (660, 316998), (726, 288180), (792, 264165), (968, 216135), (990, 211332), (1080, 193721), (1089, 192120), (1188, 176110), (1210, 172908), (1320, 158499), (1452, 144090), (1485, 140888), (1601, 130680), (1815, 115272), (1980, 105666), (2178, 96060), (2376, 88055), (2420, 86454), (2904, 72045), (2970, 70444), (3202, 65340), (3267, 64040), (3630, 57636), (3960, 52833), (4356, 48030), (4803, 43560), (4840, 43227), (5445, 38424), (5940, 35222), (6404, 32670), (6534, 32020), (7260, 28818), (8005, 26136), (8712, 24015), (9606, 21780), (10890, 19212), (11880, 17611), (12808, 16335), (13068, 16010), (14409, 14520)]