188973884

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{241}}^1\times {\mathrm{251}}^1$

素因数の和:578

約数の個数: 48

約数和(自身を含む): 368831232

約数和(自身を除く): 179857348

約数列:

[1, 2, 4, 11, 22, 44, 71, 142, 241, 251, 284, 482, 502, 781, 964, 1004, 1562, 2651, 2761, 3124, 5302, 5522, 10604, 11044, 17111, 17821, 34222, 35642, 60491, 68444, 71284, 120982, 188221, 196031, 241964, 376442, 392062, 665401, 752884, 784124, 1330802, 2661604, 4294861, 8589722, 17179444, 47243471, 94486942, 188973884]

約数ペア:

[(1, 188973884), (2, 94486942), (4, 47243471), (11, 17179444), (22, 8589722), (44, 4294861), (71, 2661604), (142, 1330802), (241, 784124), (251, 752884), (284, 665401), (482, 392062), (502, 376442), (781, 241964), (964, 196031), (1004, 188221), (1562, 120982), (2651, 71284), (2761, 68444), (3124, 60491), (5302, 35642), (5522, 34222), (10604, 17821), (11044, 17111)]