209442200

素因数分解:

$2^3\times 5^2\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{83}}^1$

素因数の和:178

約数の個数: 192

約数和(自身を含む): 569963520

約数和(自身を除く): 360521320

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 25, 31, 37, 40, 44, 50, 55, 62, 74, 83, 88, 100, 110, 124, 148, 155, 166, 185, 200, 220, 248, 275, 296, 310, 332, 341, 370, 407, 415, 440, 550, 620, 664, 682, 740, 775, 814, 830, 913, 925, 1100, 1147, 1240, 1364, 1480, 1550, 1628, 1660, 1705, 1826, 1850, 2035, 2075, 2200, 2294, 2573, 2728, 3071, 3100, 3256, 3320, 3410, 3652, 3700, 4070, 4150, 4565, 4588, 5146, 5735, 6142, 6200, 6820, 7304, 7400, 8140, 8300, 8525, 9130, 9176, 10175, 10292, 11470, 12284, 12617, 12865, 13640, 15355, 16280, 16600, 17050, 18260, 20350, 20584, 22825, 22940, 24568, 25234, 25730, 28303, 28675, 30710, 33781, 34100, 36520, 40700, 45650, 45880, 50468, 51460, 56606, 57350, 61420, 63085, 64325, 67562, 68200, 76775, 81400, 91300, 95201, 100936, 102920, 113212, 114700, 122840, 126170, 128650, 135124, 141515, 153550, 168905, 182600, 190402, 226424, 229400, 252340, 257300, 270248, 283030, 307100, 315425, 337810, 380804, 476005, 504680, 514600, 566060, 614200, 630850, 675620, 707575, 761608, 844525, 952010, 1047211, 1132120, 1261700, 1351240, 1415150, 1689050, 1904020, 2094422, 2380025, 2523400, 2830300, 3378100, 3808040, 4188844, 4760050, 5236055, 5660600, 6756200, 8377688, 9520100, 10472110, 19040200, 20944220, 26180275, 41888440, 52360550, 104721100, 209442200]

約数ペア:

[(1, 209442200), (2, 104721100), (4, 52360550), (5, 41888440), (8, 26180275), (10, 20944220), (11, 19040200), (20, 10472110), (22, 9520100), (25, 8377688), (31, 6756200), (37, 5660600), (40, 5236055), (44, 4760050), (50, 4188844), (55, 3808040), (62, 3378100), (74, 2830300), (83, 2523400), (88, 2380025), (100, 2094422), (110, 1904020), (124, 1689050), (148, 1415150), (155, 1351240), (166, 1261700), (185, 1132120), (200, 1047211), (220, 952010), (248, 844525), (275, 761608), (296, 707575), (310, 675620), (332, 630850), (341, 614200), (370, 566060), (407, 514600), (415, 504680), (440, 476005), (550, 380804), (620, 337810), (664, 315425), (682, 307100), (740, 283030), (775, 270248), (814, 257300), (830, 252340), (913, 229400), (925, 226424), (1100, 190402), (1147, 182600), (1240, 168905), (1364, 153550), (1480, 141515), (1550, 135124), (1628, 128650), (1660, 126170), (1705, 122840), (1826, 114700), (1850, 113212), (2035, 102920), (2075, 100936), (2200, 95201), (2294, 91300), (2573, 81400), (2728, 76775), (3071, 68200), (3100, 67562), (3256, 64325), (3320, 63085), (3410, 61420), (3652, 57350), (3700, 56606), (4070, 51460), (4150, 50468), (4565, 45880), (4588, 45650), (5146, 40700), (5735, 36520), (6142, 34100), (6200, 33781), (6820, 30710), (7304, 28675), (7400, 28303), (8140, 25730), (8300, 25234), (8525, 24568), (9130, 22940), (9176, 22825), (10175, 20584), (10292, 20350), (11470, 18260), (12284, 17050), (12617, 16600), (12865, 16280), (13640, 15355)]