194215568

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{307}}^1\times {\mathrm{2081}}^1$

素因数の和:2415

約数の個数: 40

約数和(自身を含む): 397578720

約数和(自身を除く): 203363152

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 307, 614, 1228, 2081, 2456, 4162, 4912, 5833, 8324, 11666, 16648, 23332, 33296, 39539, 46664, 79078, 93328, 158156, 316312, 632624, 638867, 1277734, 2555468, 5110936, 10221872, 12138473, 24276946, 48553892, 97107784, 194215568]

約数ペア:

[(1, 194215568), (2, 97107784), (4, 48553892), (8, 24276946), (16, 12138473), (19, 10221872), (38, 5110936), (76, 2555468), (152, 1277734), (304, 638867), (307, 632624), (614, 316312), (1228, 158156), (2081, 93328), (2456, 79078), (4162, 46664), (4912, 39539), (5833, 33296), (8324, 23332), (11666, 16648)]