213867648

素因数分解:

$2^7\times 3^3\times {\mathrm{19}}^1\times {\mathrm{3257}}^1$

素因数の和:3299

約数の個数: 128

約数和(自身を含む): 664632000

約数和(自身を除く): 450764352

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 19, 24, 27, 32, 36, 38, 48, 54, 57, 64, 72, 76, 96, 108, 114, 128, 144, 152, 171, 192, 216, 228, 288, 304, 342, 384, 432, 456, 513, 576, 608, 684, 864, 912, 1026, 1152, 1216, 1368, 1728, 1824, 2052, 2432, 2736, 3257, 3456, 3648, 4104, 5472, 6514, 7296, 8208, 9771, 10944, 13028, 16416, 19542, 21888, 26056, 29313, 32832, 39084, 52112, 58626, 61883, 65664, 78168, 87939, 104224, 117252, 123766, 156336, 175878, 185649, 208448, 234504, 247532, 312672, 351756, 371298, 416896, 469008, 495064, 556947, 625344, 703512, 742596, 938016, 990128, 1113894, 1250688, 1407024, 1485192, 1670841, 1876032, 1980256, 2227788, 2814048, 2970384, 3341682, 3752064, 3960512, 4455576, 5628096, 5940768, 6683364, 7921024, 8911152, 11256192, 11881536, 13366728, 17822304, 23763072, 26733456, 35644608, 53466912, 71289216, 106933824, 213867648]

約数ペア:

[(1, 213867648), (2, 106933824), (3, 71289216), (4, 53466912), (6, 35644608), (8, 26733456), (9, 23763072), (12, 17822304), (16, 13366728), (18, 11881536), (19, 11256192), (24, 8911152), (27, 7921024), (32, 6683364), (36, 5940768), (38, 5628096), (48, 4455576), (54, 3960512), (57, 3752064), (64, 3341682), (72, 2970384), (76, 2814048), (96, 2227788), (108, 1980256), (114, 1876032), (128, 1670841), (144, 1485192), (152, 1407024), (171, 1250688), (192, 1113894), (216, 990128), (228, 938016), (288, 742596), (304, 703512), (342, 625344), (384, 556947), (432, 495064), (456, 469008), (513, 416896), (576, 371298), (608, 351756), (684, 312672), (864, 247532), (912, 234504), (1026, 208448), (1152, 185649), (1216, 175878), (1368, 156336), (1728, 123766), (1824, 117252), (2052, 104224), (2432, 87939), (2736, 78168), (3257, 65664), (3456, 61883), (3648, 58626), (4104, 52112), (5472, 39084), (6514, 32832), (7296, 29313), (8208, 26056), (9771, 21888), (10944, 19542), (13028, 16416)]