215637984

素因数分解:

$2^5\times 3^3\times {\mathrm{31}}^1\times {\mathrm{83}}^1\times {\mathrm{97}}^1$

素因数の和:230

約数の個数: 192

約数和(自身を含む): 663828480

約数和(自身を除く): 448190496

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 31, 32, 36, 48, 54, 62, 72, 83, 93, 96, 97, 108, 124, 144, 166, 186, 194, 216, 248, 249, 279, 288, 291, 332, 372, 388, 432, 496, 498, 558, 582, 664, 744, 747, 776, 837, 864, 873, 992, 996, 1116, 1164, 1328, 1488, 1494, 1552, 1674, 1746, 1992, 2232, 2241, 2328, 2573, 2619, 2656, 2976, 2988, 3007, 3104, 3348, 3492, 3984, 4464, 4482, 4656, 5146, 5238, 5976, 6014, 6696, 6984, 7719, 7968, 8051, 8928, 8964, 9021, 9312, 10292, 10476, 11952, 12028, 13392, 13968, 15438, 16102, 17928, 18042, 20584, 20952, 23157, 23904, 24056, 24153, 26784, 27063, 27936, 30876, 32204, 35856, 36084, 41168, 41904, 46314, 48112, 48306, 54126, 61752, 64408, 69471, 71712, 72168, 72459, 81189, 82336, 83808, 92628, 96224, 96612, 108252, 123504, 128816, 138942, 144336, 144918, 162378, 185256, 193224, 216504, 217377, 247008, 249581, 257632, 277884, 288672, 289836, 324756, 370512, 386448, 433008, 434754, 499162, 555768, 579672, 649512, 741024, 748743, 772896, 866016, 869508, 998324, 1111536, 1159344, 1299024, 1497486, 1739016, 1996648, 2223072, 2246229, 2318688, 2598048, 2994972, 3478032, 3993296, 4492458, 5989944, 6738687, 6956064, 7986592, 8984916, 11979888, 13477374, 17969832, 23959776, 26954748, 35939664, 53909496, 71879328, 107818992, 215637984]

約数ペア:

[(1, 215637984), (2, 107818992), (3, 71879328), (4, 53909496), (6, 35939664), (8, 26954748), (9, 23959776), (12, 17969832), (16, 13477374), (18, 11979888), (24, 8984916), (27, 7986592), (31, 6956064), (32, 6738687), (36, 5989944), (48, 4492458), (54, 3993296), (62, 3478032), (72, 2994972), (83, 2598048), (93, 2318688), (96, 2246229), (97, 2223072), (108, 1996648), (124, 1739016), (144, 1497486), (166, 1299024), (186, 1159344), (194, 1111536), (216, 998324), (248, 869508), (249, 866016), (279, 772896), (288, 748743), (291, 741024), (332, 649512), (372, 579672), (388, 555768), (432, 499162), (496, 434754), (498, 433008), (558, 386448), (582, 370512), (664, 324756), (744, 289836), (747, 288672), (776, 277884), (837, 257632), (864, 249581), (873, 247008), (992, 217377), (996, 216504), (1116, 193224), (1164, 185256), (1328, 162378), (1488, 144918), (1494, 144336), (1552, 138942), (1674, 128816), (1746, 123504), (1992, 108252), (2232, 96612), (2241, 96224), (2328, 92628), (2573, 83808), (2619, 82336), (2656, 81189), (2976, 72459), (2988, 72168), (3007, 71712), (3104, 69471), (3348, 64408), (3492, 61752), (3984, 54126), (4464, 48306), (4482, 48112), (4656, 46314), (5146, 41904), (5238, 41168), (5976, 36084), (6014, 35856), (6696, 32204), (6984, 30876), (7719, 27936), (7968, 27063), (8051, 26784), (8928, 24153), (8964, 24056), (9021, 23904), (9312, 23157), (10292, 20952), (10476, 20584), (11952, 18042), (12028, 17928), (13392, 16102), (13968, 15438)]