219765248

素因数分解:

$2^9\times {\mathrm{19}}^2\times {\mathrm{29}}^1\times {\mathrm{41}}^1$

素因数の和:126

約数の個数: 120

約数和(自身を含む): 491101380

約数和(自身を除く): 271336132

約数列:

[1, 2, 4, 8, 16, 19, 29, 32, 38, 41, 58, 64, 76, 82, 116, 128, 152, 164, 232, 256, 304, 328, 361, 464, 512, 551, 608, 656, 722, 779, 928, 1102, 1189, 1216, 1312, 1444, 1558, 1856, 2204, 2378, 2432, 2624, 2888, 3116, 3712, 4408, 4756, 4864, 5248, 5776, 6232, 7424, 8816, 9512, 9728, 10469, 10496, 11552, 12464, 14801, 14848, 17632, 19024, 20938, 20992, 22591, 23104, 24928, 29602, 35264, 38048, 41876, 45182, 46208, 49856, 59204, 70528, 76096, 83752, 90364, 92416, 99712, 118408, 141056, 152192, 167504, 180728, 184832, 199424, 236816, 282112, 304384, 335008, 361456, 398848, 429229, 473632, 608768, 670016, 722912, 858458, 947264, 1340032, 1445824, 1716916, 1894528, 2680064, 2891648, 3433832, 3789056, 5360128, 5783296, 6867664, 7578112, 11566592, 13735328, 27470656, 54941312, 109882624, 219765248]

約数ペア:

[(1, 219765248), (2, 109882624), (4, 54941312), (8, 27470656), (16, 13735328), (19, 11566592), (29, 7578112), (32, 6867664), (38, 5783296), (41, 5360128), (58, 3789056), (64, 3433832), (76, 2891648), (82, 2680064), (116, 1894528), (128, 1716916), (152, 1445824), (164, 1340032), (232, 947264), (256, 858458), (304, 722912), (328, 670016), (361, 608768), (464, 473632), (512, 429229), (551, 398848), (608, 361456), (656, 335008), (722, 304384), (779, 282112), (928, 236816), (1102, 199424), (1189, 184832), (1216, 180728), (1312, 167504), (1444, 152192), (1558, 141056), (1856, 118408), (2204, 99712), (2378, 92416), (2432, 90364), (2624, 83752), (2888, 76096), (3116, 70528), (3712, 59204), (4408, 49856), (4756, 46208), (4864, 45182), (5248, 41876), (5776, 38048), (6232, 35264), (7424, 29602), (8816, 24928), (9512, 23104), (9728, 22591), (10469, 20992), (10496, 20938), (11552, 19024), (12464, 17632), (14801, 14848)]