218396416

素因数分解:

$2^8\times 7^1\times {\mathrm{17}}^1\times {\mathrm{67}}^1\times {\mathrm{107}}^1$

素因数の和:214

約数の個数: 144

約数和(自身を含む): 540400896

約数和(自身を除く): 322004480

約数列:

[1, 2, 4, 7, 8, 14, 16, 17, 28, 32, 34, 56, 64, 67, 68, 107, 112, 119, 128, 134, 136, 214, 224, 238, 256, 268, 272, 428, 448, 469, 476, 536, 544, 749, 856, 896, 938, 952, 1072, 1088, 1139, 1498, 1712, 1792, 1819, 1876, 1904, 2144, 2176, 2278, 2996, 3424, 3638, 3752, 3808, 4288, 4352, 4556, 5992, 6848, 7169, 7276, 7504, 7616, 7973, 8576, 9112, 11984, 12733, 13696, 14338, 14552, 15008, 15232, 15946, 17152, 18224, 23968, 25466, 27392, 28676, 29104, 30016, 30464, 31892, 36448, 47936, 50183, 50932, 57352, 58208, 60032, 63784, 72896, 95872, 100366, 101864, 114704, 116416, 120064, 121873, 127568, 145792, 191744, 200732, 203728, 229408, 232832, 243746, 255136, 291584, 401464, 407456, 458816, 465664, 487492, 510272, 802928, 814912, 853111, 917632, 974984, 1020544, 1605856, 1629824, 1706222, 1835264, 1949968, 2041088, 3211712, 3259648, 3412444, 3899936, 6423424, 6824888, 7799872, 12846848, 13649776, 15599744, 27299552, 31199488, 54599104, 109198208, 218396416]

約数ペア:

[(1, 218396416), (2, 109198208), (4, 54599104), (7, 31199488), (8, 27299552), (14, 15599744), (16, 13649776), (17, 12846848), (28, 7799872), (32, 6824888), (34, 6423424), (56, 3899936), (64, 3412444), (67, 3259648), (68, 3211712), (107, 2041088), (112, 1949968), (119, 1835264), (128, 1706222), (134, 1629824), (136, 1605856), (214, 1020544), (224, 974984), (238, 917632), (256, 853111), (268, 814912), (272, 802928), (428, 510272), (448, 487492), (469, 465664), (476, 458816), (536, 407456), (544, 401464), (749, 291584), (856, 255136), (896, 243746), (938, 232832), (952, 229408), (1072, 203728), (1088, 200732), (1139, 191744), (1498, 145792), (1712, 127568), (1792, 121873), (1819, 120064), (1876, 116416), (1904, 114704), (2144, 101864), (2176, 100366), (2278, 95872), (2996, 72896), (3424, 63784), (3638, 60032), (3752, 58208), (3808, 57352), (4288, 50932), (4352, 50183), (4556, 47936), (5992, 36448), (6848, 31892), (7169, 30464), (7276, 30016), (7504, 29104), (7616, 28676), (7973, 27392), (8576, 25466), (9112, 23968), (11984, 18224), (12733, 17152), (13696, 15946), (14338, 15232), (14552, 15008)]