187862766

素因数分解:

$2^1\times 3^1\times 7^2\times {\mathrm{13}}^2\times {\mathrm{19}}^1\times {\mathrm{199}}^1$

素因数の和:263

約数の個数: 144

約数和(自身を含む): 500688000

約数和(自身を除く): 312825234

約数列:

[1, 2, 3, 6, 7, 13, 14, 19, 21, 26, 38, 39, 42, 49, 57, 78, 91, 98, 114, 133, 147, 169, 182, 199, 247, 266, 273, 294, 338, 398, 399, 494, 507, 546, 597, 637, 741, 798, 931, 1014, 1183, 1194, 1274, 1393, 1482, 1729, 1862, 1911, 2366, 2587, 2786, 2793, 3211, 3458, 3549, 3781, 3822, 4179, 5174, 5187, 5586, 6422, 7098, 7562, 7761, 8281, 8358, 9633, 9751, 10374, 11343, 12103, 15522, 16562, 18109, 19266, 19502, 22477, 22686, 24206, 24843, 26467, 29253, 33631, 36218, 36309, 44954, 49153, 49686, 52934, 54327, 58506, 67262, 67431, 72618, 79401, 98306, 100893, 108654, 126763, 134862, 147459, 157339, 158802, 185269, 201786, 235417, 253526, 294918, 314678, 344071, 370538, 380289, 470834, 472017, 555807, 638989, 688142, 706251, 760578, 944034, 1032213, 1111614, 1277978, 1412502, 1647919, 1916967, 2064426, 2408497, 3295838, 3833934, 4472923, 4816994, 4943757, 7225491, 8945846, 9887514, 13418769, 14450982, 26837538, 31310461, 62620922, 93931383, 187862766]

約数ペア:

[(1, 187862766), (2, 93931383), (3, 62620922), (6, 31310461), (7, 26837538), (13, 14450982), (14, 13418769), (19, 9887514), (21, 8945846), (26, 7225491), (38, 4943757), (39, 4816994), (42, 4472923), (49, 3833934), (57, 3295838), (78, 2408497), (91, 2064426), (98, 1916967), (114, 1647919), (133, 1412502), (147, 1277978), (169, 1111614), (182, 1032213), (199, 944034), (247, 760578), (266, 706251), (273, 688142), (294, 638989), (338, 555807), (398, 472017), (399, 470834), (494, 380289), (507, 370538), (546, 344071), (597, 314678), (637, 294918), (741, 253526), (798, 235417), (931, 201786), (1014, 185269), (1183, 158802), (1194, 157339), (1274, 147459), (1393, 134862), (1482, 126763), (1729, 108654), (1862, 100893), (1911, 98306), (2366, 79401), (2587, 72618), (2786, 67431), (2793, 67262), (3211, 58506), (3458, 54327), (3549, 52934), (3781, 49686), (3822, 49153), (4179, 44954), (5174, 36309), (5187, 36218), (5586, 33631), (6422, 29253), (7098, 26467), (7562, 24843), (7761, 24206), (8281, 22686), (8358, 22477), (9633, 19502), (9751, 19266), (10374, 18109), (11343, 16562), (12103, 15522)]