208780572

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{13}}^2\times {\mathrm{191}}^1$

素因数の和:249

約数の個数: 216

約数和(自身を含む): 672924672

約数和(自身を除く): 464144100

約数列:

[1, 2, 3, 4, 6, 7, 11, 12, 13, 14, 21, 22, 26, 28, 33, 39, 42, 44, 49, 52, 66, 77, 78, 84, 91, 98, 132, 143, 147, 154, 156, 169, 182, 191, 196, 231, 273, 286, 294, 308, 338, 364, 382, 429, 462, 507, 539, 546, 572, 573, 588, 637, 676, 764, 858, 924, 1001, 1014, 1078, 1092, 1146, 1183, 1274, 1337, 1617, 1716, 1859, 1911, 2002, 2028, 2101, 2156, 2292, 2366, 2483, 2548, 2674, 3003, 3234, 3549, 3718, 3822, 4004, 4011, 4202, 4732, 4966, 5348, 5577, 6006, 6303, 6468, 7007, 7098, 7436, 7449, 7644, 8022, 8281, 8404, 9359, 9932, 11154, 12012, 12606, 13013, 14014, 14196, 14707, 14898, 16044, 16562, 17381, 18718, 21021, 22308, 24843, 25212, 26026, 27313, 28028, 28077, 29414, 29796, 32279, 33124, 34762, 37436, 39039, 42042, 44121, 49686, 52052, 52143, 54626, 56154, 58828, 64558, 69524, 78078, 81939, 84084, 88242, 91091, 96837, 99372, 102949, 104286, 109252, 112308, 121667, 129116, 156156, 163878, 176484, 182182, 191191, 193674, 205898, 208572, 225953, 243334, 273273, 308847, 327756, 355069, 364364, 365001, 382382, 387348, 411796, 451906, 486668, 546546, 573573, 617694, 677859, 710138, 730002, 764764, 903812, 1065207, 1093092, 1147146, 1235388, 1338337, 1355718, 1420276, 1460004, 1581671, 2130414, 2294292, 2485483, 2676674, 2711436, 3163342, 4015011, 4260828, 4745013, 4970966, 5353348, 6326684, 7456449, 8030022, 9490026, 9941932, 14912898, 16060044, 17398381, 18980052, 29825796, 34796762, 52195143, 69593524, 104390286, 208780572]

約数ペア:

[(1, 208780572), (2, 104390286), (3, 69593524), (4, 52195143), (6, 34796762), (7, 29825796), (11, 18980052), (12, 17398381), (13, 16060044), (14, 14912898), (21, 9941932), (22, 9490026), (26, 8030022), (28, 7456449), (33, 6326684), (39, 5353348), (42, 4970966), (44, 4745013), (49, 4260828), (52, 4015011), (66, 3163342), (77, 2711436), (78, 2676674), (84, 2485483), (91, 2294292), (98, 2130414), (132, 1581671), (143, 1460004), (147, 1420276), (154, 1355718), (156, 1338337), (169, 1235388), (182, 1147146), (191, 1093092), (196, 1065207), (231, 903812), (273, 764764), (286, 730002), (294, 710138), (308, 677859), (338, 617694), (364, 573573), (382, 546546), (429, 486668), (462, 451906), (507, 411796), (539, 387348), (546, 382382), (572, 365001), (573, 364364), (588, 355069), (637, 327756), (676, 308847), (764, 273273), (858, 243334), (924, 225953), (1001, 208572), (1014, 205898), (1078, 193674), (1092, 191191), (1146, 182182), (1183, 176484), (1274, 163878), (1337, 156156), (1617, 129116), (1716, 121667), (1859, 112308), (1911, 109252), (2002, 104286), (2028, 102949), (2101, 99372), (2156, 96837), (2292, 91091), (2366, 88242), (2483, 84084), (2548, 81939), (2674, 78078), (3003, 69524), (3234, 64558), (3549, 58828), (3718, 56154), (3822, 54626), (4004, 52143), (4011, 52052), (4202, 49686), (4732, 44121), (4966, 42042), (5348, 39039), (5577, 37436), (6006, 34762), (6303, 33124), (6468, 32279), (7007, 29796), (7098, 29414), (7436, 28077), (7449, 28028), (7644, 27313), (8022, 26026), (8281, 25212), (8404, 24843), (9359, 22308), (9932, 21021), (11154, 18718), (12012, 17381), (12606, 16562), (13013, 16044), (14014, 14898), (14196, 14707)]