261980166

素因数分解:

$2^1\times 3^1\times 7^2\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{53}}^1$

素因数の和:155

約数の個数: 192

約数和(自身を含む): 702079488

約数和(自身を除く): 440099322

約数列:

[1, 2, 3, 6, 7, 14, 17, 21, 23, 34, 42, 43, 46, 49, 51, 53, 69, 86, 98, 102, 106, 119, 129, 138, 147, 159, 161, 238, 258, 294, 301, 318, 322, 357, 371, 391, 483, 602, 714, 731, 742, 782, 833, 901, 903, 966, 989, 1113, 1127, 1173, 1219, 1462, 1666, 1802, 1806, 1978, 2107, 2193, 2226, 2254, 2279, 2346, 2438, 2499, 2597, 2703, 2737, 2967, 3381, 3657, 4214, 4386, 4558, 4998, 5117, 5194, 5406, 5474, 5934, 6307, 6321, 6762, 6837, 6923, 7314, 7791, 8211, 8533, 10234, 12614, 12642, 13674, 13846, 15351, 15582, 15953, 16422, 16813, 17066, 18921, 19159, 20723, 20769, 25599, 30702, 31906, 33626, 35819, 37842, 38318, 38743, 41446, 41538, 44149, 47859, 48461, 50439, 51198, 52417, 57477, 59731, 62169, 71638, 77486, 88298, 95718, 96922, 100878, 104834, 107457, 111671, 114954, 116229, 117691, 119462, 124338, 132447, 145061, 145383, 157251, 179193, 214914, 223342, 232458, 235382, 264894, 271201, 290122, 290766, 314502, 335013, 353073, 358386, 366919, 435183, 542402, 670026, 706146, 733838, 813603, 823837, 870366, 891089, 1015427, 1100757, 1627206, 1647674, 1782178, 1898407, 2030854, 2201514, 2471511, 2568433, 2673267, 3046281, 3796814, 4943022, 5136866, 5346534, 5695221, 6092562, 6237623, 7705299, 11390442, 12475246, 15410598, 18712869, 37425738, 43663361, 87326722, 130990083, 261980166]

約数ペア:

[(1, 261980166), (2, 130990083), (3, 87326722), (6, 43663361), (7, 37425738), (14, 18712869), (17, 15410598), (21, 12475246), (23, 11390442), (34, 7705299), (42, 6237623), (43, 6092562), (46, 5695221), (49, 5346534), (51, 5136866), (53, 4943022), (69, 3796814), (86, 3046281), (98, 2673267), (102, 2568433), (106, 2471511), (119, 2201514), (129, 2030854), (138, 1898407), (147, 1782178), (159, 1647674), (161, 1627206), (238, 1100757), (258, 1015427), (294, 891089), (301, 870366), (318, 823837), (322, 813603), (357, 733838), (371, 706146), (391, 670026), (483, 542402), (602, 435183), (714, 366919), (731, 358386), (742, 353073), (782, 335013), (833, 314502), (901, 290766), (903, 290122), (966, 271201), (989, 264894), (1113, 235382), (1127, 232458), (1173, 223342), (1219, 214914), (1462, 179193), (1666, 157251), (1802, 145383), (1806, 145061), (1978, 132447), (2107, 124338), (2193, 119462), (2226, 117691), (2254, 116229), (2279, 114954), (2346, 111671), (2438, 107457), (2499, 104834), (2597, 100878), (2703, 96922), (2737, 95718), (2967, 88298), (3381, 77486), (3657, 71638), (4214, 62169), (4386, 59731), (4558, 57477), (4998, 52417), (5117, 51198), (5194, 50439), (5406, 48461), (5474, 47859), (5934, 44149), (6307, 41538), (6321, 41446), (6762, 38743), (6837, 38318), (6923, 37842), (7314, 35819), (7791, 33626), (8211, 31906), (8533, 30702), (10234, 25599), (12614, 20769), (12642, 20723), (13674, 19159), (13846, 18921), (15351, 17066), (15582, 16813), (15953, 16422)]