208102804

素因数分解:

$2^2\times 7^2\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{67}}^1$

素因数の和:174

約数の個数: 144

約数和(自身を含む): 492283008

約数和(自身を除く): 284180204

約数列:

[1, 2, 4, 7, 13, 14, 23, 26, 28, 46, 49, 52, 53, 67, 91, 92, 98, 106, 134, 161, 182, 196, 212, 268, 299, 322, 364, 371, 469, 598, 637, 644, 689, 742, 871, 938, 1127, 1196, 1219, 1274, 1378, 1484, 1541, 1742, 1876, 2093, 2254, 2438, 2548, 2597, 2756, 3082, 3283, 3484, 3551, 4186, 4508, 4823, 4876, 5194, 6097, 6164, 6566, 7102, 8372, 8533, 9646, 10388, 10787, 12194, 13132, 14204, 14651, 15847, 17066, 19292, 20033, 21574, 24388, 24857, 29302, 31694, 33761, 34132, 40066, 42679, 43148, 46163, 49714, 58604, 59731, 63388, 67522, 75509, 80132, 81673, 85358, 92326, 99428, 110929, 119462, 135044, 140231, 151018, 163346, 170716, 173999, 184652, 221858, 238924, 280462, 302036, 323141, 326692, 347998, 443716, 560924, 571711, 646282, 695996, 776503, 981617, 1061749, 1143422, 1292564, 1553006, 1963234, 2123498, 2261987, 2286844, 3106012, 3926468, 4001977, 4246996, 4523974, 7432243, 8003954, 9047948, 14864486, 16007908, 29728972, 52025701, 104051402, 208102804]

約数ペア:

[(1, 208102804), (2, 104051402), (4, 52025701), (7, 29728972), (13, 16007908), (14, 14864486), (23, 9047948), (26, 8003954), (28, 7432243), (46, 4523974), (49, 4246996), (52, 4001977), (53, 3926468), (67, 3106012), (91, 2286844), (92, 2261987), (98, 2123498), (106, 1963234), (134, 1553006), (161, 1292564), (182, 1143422), (196, 1061749), (212, 981617), (268, 776503), (299, 695996), (322, 646282), (364, 571711), (371, 560924), (469, 443716), (598, 347998), (637, 326692), (644, 323141), (689, 302036), (742, 280462), (871, 238924), (938, 221858), (1127, 184652), (1196, 173999), (1219, 170716), (1274, 163346), (1378, 151018), (1484, 140231), (1541, 135044), (1742, 119462), (1876, 110929), (2093, 99428), (2254, 92326), (2438, 85358), (2548, 81673), (2597, 80132), (2756, 75509), (3082, 67522), (3283, 63388), (3484, 59731), (3551, 58604), (4186, 49714), (4508, 46163), (4823, 43148), (4876, 42679), (5194, 40066), (6097, 34132), (6164, 33761), (6566, 31694), (7102, 29302), (8372, 24857), (8533, 24388), (9646, 21574), (10388, 20033), (10787, 19292), (12194, 17066), (13132, 15847), (14204, 14651)]