207551820

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{839}}^1$

素因数の和:908

約数の個数: 192

約数和(自身を含む): 722534400

約数和(自身を除く): 514982580

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 19, 20, 21, 28, 30, 31, 35, 38, 42, 57, 60, 62, 70, 76, 84, 93, 95, 105, 114, 124, 133, 140, 155, 186, 190, 210, 217, 228, 266, 285, 310, 372, 380, 399, 420, 434, 465, 532, 570, 589, 620, 651, 665, 798, 839, 868, 930, 1085, 1140, 1178, 1302, 1330, 1596, 1678, 1767, 1860, 1995, 2170, 2356, 2517, 2604, 2660, 2945, 3255, 3356, 3534, 3990, 4123, 4195, 4340, 5034, 5873, 5890, 6510, 7068, 7980, 8246, 8390, 8835, 10068, 11746, 11780, 12369, 12585, 13020, 15941, 16492, 16780, 17619, 17670, 20615, 23492, 24738, 25170, 26009, 29365, 31882, 35238, 35340, 41230, 47823, 49476, 50340, 52018, 58730, 61845, 63764, 70476, 78027, 79705, 82460, 88095, 95646, 104036, 111587, 117460, 123690, 130045, 156054, 159410, 176190, 182063, 191292, 223174, 239115, 247380, 260090, 312108, 318820, 334761, 352380, 364126, 390135, 446348, 478230, 494171, 520180, 546189, 557935, 669522, 728252, 780270, 910315, 956460, 988342, 1092378, 1115870, 1339044, 1482513, 1560540, 1673805, 1820630, 1976684, 2184756, 2231740, 2470855, 2730945, 2965026, 3347610, 3459197, 3641260, 4941710, 5461890, 5930052, 6695220, 6918394, 7412565, 9883420, 10377591, 10923780, 13836788, 14825130, 17295985, 20755182, 29650260, 34591970, 41510364, 51887955, 69183940, 103775910, 207551820]

約数ペア:

[(1, 207551820), (2, 103775910), (3, 69183940), (4, 51887955), (5, 41510364), (6, 34591970), (7, 29650260), (10, 20755182), (12, 17295985), (14, 14825130), (15, 13836788), (19, 10923780), (20, 10377591), (21, 9883420), (28, 7412565), (30, 6918394), (31, 6695220), (35, 5930052), (38, 5461890), (42, 4941710), (57, 3641260), (60, 3459197), (62, 3347610), (70, 2965026), (76, 2730945), (84, 2470855), (93, 2231740), (95, 2184756), (105, 1976684), (114, 1820630), (124, 1673805), (133, 1560540), (140, 1482513), (155, 1339044), (186, 1115870), (190, 1092378), (210, 988342), (217, 956460), (228, 910315), (266, 780270), (285, 728252), (310, 669522), (372, 557935), (380, 546189), (399, 520180), (420, 494171), (434, 478230), (465, 446348), (532, 390135), (570, 364126), (589, 352380), (620, 334761), (651, 318820), (665, 312108), (798, 260090), (839, 247380), (868, 239115), (930, 223174), (1085, 191292), (1140, 182063), (1178, 176190), (1302, 159410), (1330, 156054), (1596, 130045), (1678, 123690), (1767, 117460), (1860, 111587), (1995, 104036), (2170, 95646), (2356, 88095), (2517, 82460), (2604, 79705), (2660, 78027), (2945, 70476), (3255, 63764), (3356, 61845), (3534, 58730), (3990, 52018), (4123, 50340), (4195, 49476), (4340, 47823), (5034, 41230), (5873, 35340), (5890, 35238), (6510, 31882), (7068, 29365), (7980, 26009), (8246, 25170), (8390, 24738), (8835, 23492), (10068, 20615), (11746, 17670), (11780, 17619), (12369, 16780), (12585, 16492), (13020, 15941)]