217864488

素因数分解:

$2^3\times 3^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{43}}^1\times {\mathrm{271}}^1$

素因数の和:383

約数の個数: 128

約数和(自身を含む): 603187200

約数和(自身を除く): 385322712

約数列:

[1, 2, 3, 4, 6, 8, 12, 19, 24, 38, 41, 43, 57, 76, 82, 86, 114, 123, 129, 152, 164, 172, 228, 246, 258, 271, 328, 344, 456, 492, 516, 542, 779, 813, 817, 984, 1032, 1084, 1558, 1626, 1634, 1763, 2168, 2337, 2451, 3116, 3252, 3268, 3526, 4674, 4902, 5149, 5289, 6232, 6504, 6536, 7052, 9348, 9804, 10298, 10578, 11111, 11653, 14104, 15447, 18696, 19608, 20596, 21156, 22222, 23306, 30894, 33333, 33497, 34959, 41192, 42312, 44444, 46612, 61788, 66666, 66994, 69918, 88888, 93224, 100491, 123576, 133332, 133988, 139836, 200982, 211109, 221407, 266664, 267976, 279672, 401964, 422218, 442814, 477773, 633327, 664221, 803928, 844436, 885628, 955546, 1266654, 1328442, 1433319, 1688872, 1771256, 1911092, 2533308, 2656884, 2866638, 3822184, 5066616, 5313768, 5733276, 9077687, 11466552, 18155374, 27233061, 36310748, 54466122, 72621496, 108932244, 217864488]

約数ペア:

[(1, 217864488), (2, 108932244), (3, 72621496), (4, 54466122), (6, 36310748), (8, 27233061), (12, 18155374), (19, 11466552), (24, 9077687), (38, 5733276), (41, 5313768), (43, 5066616), (57, 3822184), (76, 2866638), (82, 2656884), (86, 2533308), (114, 1911092), (123, 1771256), (129, 1688872), (152, 1433319), (164, 1328442), (172, 1266654), (228, 955546), (246, 885628), (258, 844436), (271, 803928), (328, 664221), (344, 633327), (456, 477773), (492, 442814), (516, 422218), (542, 401964), (779, 279672), (813, 267976), (817, 266664), (984, 221407), (1032, 211109), (1084, 200982), (1558, 139836), (1626, 133988), (1634, 133332), (1763, 123576), (2168, 100491), (2337, 93224), (2451, 88888), (3116, 69918), (3252, 66994), (3268, 66666), (3526, 61788), (4674, 46612), (4902, 44444), (5149, 42312), (5289, 41192), (6232, 34959), (6504, 33497), (6536, 33333), (7052, 30894), (9348, 23306), (9804, 22222), (10298, 21156), (10578, 20596), (11111, 19608), (11653, 18696), (14104, 15447)]