215865648

素因数分解:

$2^4\times 3^7\times {\mathrm{31}}^1\times {\mathrm{199}}^1$

素因数の和:259

約数の個数: 160

約数和(自身を含む): 650752000

約数和(自身を除く): 434886352

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 31, 36, 48, 54, 62, 72, 81, 93, 108, 124, 144, 162, 186, 199, 216, 243, 248, 279, 324, 372, 398, 432, 486, 496, 558, 597, 648, 729, 744, 796, 837, 972, 1116, 1194, 1296, 1458, 1488, 1592, 1674, 1791, 1944, 2187, 2232, 2388, 2511, 2916, 3184, 3348, 3582, 3888, 4374, 4464, 4776, 5022, 5373, 5832, 6169, 6696, 7164, 7533, 8748, 9552, 10044, 10746, 11664, 12338, 13392, 14328, 15066, 16119, 17496, 18507, 20088, 21492, 22599, 24676, 28656, 30132, 32238, 34992, 37014, 40176, 42984, 45198, 48357, 49352, 55521, 60264, 64476, 67797, 74028, 85968, 90396, 96714, 98704, 111042, 120528, 128952, 135594, 145071, 148056, 166563, 180792, 193428, 222084, 257904, 271188, 290142, 296112, 333126, 361584, 386856, 435213, 444168, 499689, 542376, 580284, 666252, 773712, 870426, 888336, 999378, 1084752, 1160568, 1332504, 1499067, 1740852, 1998756, 2321136, 2665008, 2998134, 3481704, 3997512, 4497201, 5996268, 6963408, 7995024, 8994402, 11992536, 13491603, 17988804, 23985072, 26983206, 35977608, 53966412, 71955216, 107932824, 215865648]

約数ペア:

[(1, 215865648), (2, 107932824), (3, 71955216), (4, 53966412), (6, 35977608), (8, 26983206), (9, 23985072), (12, 17988804), (16, 13491603), (18, 11992536), (24, 8994402), (27, 7995024), (31, 6963408), (36, 5996268), (48, 4497201), (54, 3997512), (62, 3481704), (72, 2998134), (81, 2665008), (93, 2321136), (108, 1998756), (124, 1740852), (144, 1499067), (162, 1332504), (186, 1160568), (199, 1084752), (216, 999378), (243, 888336), (248, 870426), (279, 773712), (324, 666252), (372, 580284), (398, 542376), (432, 499689), (486, 444168), (496, 435213), (558, 386856), (597, 361584), (648, 333126), (729, 296112), (744, 290142), (796, 271188), (837, 257904), (972, 222084), (1116, 193428), (1194, 180792), (1296, 166563), (1458, 148056), (1488, 145071), (1592, 135594), (1674, 128952), (1791, 120528), (1944, 111042), (2187, 98704), (2232, 96714), (2388, 90396), (2511, 85968), (2916, 74028), (3184, 67797), (3348, 64476), (3582, 60264), (3888, 55521), (4374, 49352), (4464, 48357), (4776, 45198), (5022, 42984), (5373, 40176), (5832, 37014), (6169, 34992), (6696, 32238), (7164, 30132), (7533, 28656), (8748, 24676), (9552, 22599), (10044, 21492), (10746, 20088), (11664, 18507), (12338, 17496), (13392, 16119), (14328, 15066)]