209136384

素因数分解:

$2^8\times 3^3\times {\mathrm{79}}^1\times {\mathrm{383}}^1$

素因数の和:487

約数の個数: 144

約数和(自身を含む): 627916800

約数和(自身を除く): 418780416

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 48, 54, 64, 72, 79, 96, 108, 128, 144, 158, 192, 216, 237, 256, 288, 316, 383, 384, 432, 474, 576, 632, 711, 766, 768, 864, 948, 1149, 1152, 1264, 1422, 1532, 1728, 1896, 2133, 2298, 2304, 2528, 2844, 3064, 3447, 3456, 3792, 4266, 4596, 5056, 5688, 6128, 6894, 6912, 7584, 8532, 9192, 10112, 10341, 11376, 12256, 13788, 15168, 17064, 18384, 20224, 20682, 22752, 24512, 27576, 30257, 30336, 34128, 36768, 41364, 45504, 49024, 55152, 60514, 60672, 68256, 73536, 82728, 90771, 91008, 98048, 110304, 121028, 136512, 147072, 165456, 181542, 182016, 220608, 242056, 272313, 273024, 294144, 330912, 363084, 441216, 484112, 544626, 546048, 661824, 726168, 816939, 882432, 968224, 1089252, 1323648, 1452336, 1633878, 1936448, 2178504, 2647296, 2904672, 3267756, 3872896, 4357008, 5809344, 6535512, 7745792, 8714016, 11618688, 13071024, 17428032, 23237376, 26142048, 34856064, 52284096, 69712128, 104568192, 209136384]

約数ペア:

[(1, 209136384), (2, 104568192), (3, 69712128), (4, 52284096), (6, 34856064), (8, 26142048), (9, 23237376), (12, 17428032), (16, 13071024), (18, 11618688), (24, 8714016), (27, 7745792), (32, 6535512), (36, 5809344), (48, 4357008), (54, 3872896), (64, 3267756), (72, 2904672), (79, 2647296), (96, 2178504), (108, 1936448), (128, 1633878), (144, 1452336), (158, 1323648), (192, 1089252), (216, 968224), (237, 882432), (256, 816939), (288, 726168), (316, 661824), (383, 546048), (384, 544626), (432, 484112), (474, 441216), (576, 363084), (632, 330912), (711, 294144), (766, 273024), (768, 272313), (864, 242056), (948, 220608), (1149, 182016), (1152, 181542), (1264, 165456), (1422, 147072), (1532, 136512), (1728, 121028), (1896, 110304), (2133, 98048), (2298, 91008), (2304, 90771), (2528, 82728), (2844, 73536), (3064, 68256), (3447, 60672), (3456, 60514), (3792, 55152), (4266, 49024), (4596, 45504), (5056, 41364), (5688, 36768), (6128, 34128), (6894, 30336), (6912, 30257), (7584, 27576), (8532, 24512), (9192, 22752), (10112, 20682), (10341, 20224), (11376, 18384), (12256, 17064), (13788, 15168)]