208520730

素因数分解:

$2^1\times 3^5\times 5^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{269}}^1$

素因数の和:331

約数の個数: 192

約数和(自身を含む): 636854400

約数和(自身を除く): 428333670

約数列:

[1, 2, 3, 5, 6, 9, 10, 11, 15, 18, 22, 27, 29, 30, 33, 45, 54, 55, 58, 66, 81, 87, 90, 99, 110, 135, 145, 162, 165, 174, 198, 243, 261, 269, 270, 290, 297, 319, 330, 405, 435, 486, 495, 522, 538, 594, 638, 783, 807, 810, 870, 891, 957, 990, 1215, 1305, 1345, 1485, 1566, 1595, 1614, 1782, 1914, 2349, 2421, 2430, 2610, 2673, 2690, 2871, 2959, 2970, 3190, 3915, 4035, 4455, 4698, 4785, 4842, 5346, 5742, 5918, 7047, 7263, 7801, 7830, 8070, 8613, 8877, 8910, 9570, 11745, 12105, 13365, 14094, 14355, 14526, 14795, 15602, 17226, 17754, 21789, 23403, 23490, 24210, 25839, 26631, 26730, 28710, 29590, 35235, 36315, 39005, 43065, 43578, 44385, 46806, 51678, 53262, 65367, 70209, 70470, 72630, 77517, 78010, 79893, 85811, 86130, 88770, 108945, 117015, 129195, 130734, 133155, 140418, 155034, 159786, 171622, 210627, 217890, 234030, 239679, 257433, 258390, 266310, 326835, 351045, 387585, 399465, 421254, 429055, 479358, 514866, 631881, 653670, 702090, 719037, 772299, 775170, 798930, 858110, 1053135, 1198395, 1263762, 1287165, 1438074, 1544598, 1895643, 2106270, 2316897, 2396790, 2574330, 3159405, 3595185, 3791286, 3861495, 4633794, 6318810, 6950691, 7190370, 7722990, 9478215, 11584485, 13901382, 18956430, 20852073, 23168970, 34753455, 41704146, 69506910, 104260365, 208520730]

約数ペア:

[(1, 208520730), (2, 104260365), (3, 69506910), (5, 41704146), (6, 34753455), (9, 23168970), (10, 20852073), (11, 18956430), (15, 13901382), (18, 11584485), (22, 9478215), (27, 7722990), (29, 7190370), (30, 6950691), (33, 6318810), (45, 4633794), (54, 3861495), (55, 3791286), (58, 3595185), (66, 3159405), (81, 2574330), (87, 2396790), (90, 2316897), (99, 2106270), (110, 1895643), (135, 1544598), (145, 1438074), (162, 1287165), (165, 1263762), (174, 1198395), (198, 1053135), (243, 858110), (261, 798930), (269, 775170), (270, 772299), (290, 719037), (297, 702090), (319, 653670), (330, 631881), (405, 514866), (435, 479358), (486, 429055), (495, 421254), (522, 399465), (538, 387585), (594, 351045), (638, 326835), (783, 266310), (807, 258390), (810, 257433), (870, 239679), (891, 234030), (957, 217890), (990, 210627), (1215, 171622), (1305, 159786), (1345, 155034), (1485, 140418), (1566, 133155), (1595, 130734), (1614, 129195), (1782, 117015), (1914, 108945), (2349, 88770), (2421, 86130), (2430, 85811), (2610, 79893), (2673, 78010), (2690, 77517), (2871, 72630), (2959, 70470), (2970, 70209), (3190, 65367), (3915, 53262), (4035, 51678), (4455, 46806), (4698, 44385), (4785, 43578), (4842, 43065), (5346, 39005), (5742, 36315), (5918, 35235), (7047, 29590), (7263, 28710), (7801, 26730), (7830, 26631), (8070, 25839), (8613, 24210), (8877, 23490), (8910, 23403), (9570, 21789), (11745, 17754), (12105, 17226), (13365, 15602), (14094, 14795), (14355, 14526)]