201487038

素因数分解:

$2^1\times 3^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{149}}^1\times {\mathrm{239}}^1$

素因数の和:457

約数の個数: 64

約数和(自身を含む): 435456000

約数和(自身を除く): 233968962

約数列:

[1, 2, 3, 6, 23, 41, 46, 69, 82, 123, 138, 149, 239, 246, 298, 447, 478, 717, 894, 943, 1434, 1886, 2829, 3427, 5497, 5658, 6109, 6854, 9799, 10281, 10994, 12218, 16491, 18327, 19598, 20562, 29397, 32982, 35611, 36654, 58794, 71222, 106833, 140507, 213666, 225377, 281014, 421521, 450754, 676131, 819053, 843042, 1352262, 1460051, 1638106, 2457159, 2920102, 4380153, 4914318, 8760306, 33581173, 67162346, 100743519, 201487038]

約数ペア:

[(1, 201487038), (2, 100743519), (3, 67162346), (6, 33581173), (23, 8760306), (41, 4914318), (46, 4380153), (69, 2920102), (82, 2457159), (123, 1638106), (138, 1460051), (149, 1352262), (239, 843042), (246, 819053), (298, 676131), (447, 450754), (478, 421521), (717, 281014), (894, 225377), (943, 213666), (1434, 140507), (1886, 106833), (2829, 71222), (3427, 58794), (5497, 36654), (5658, 35611), (6109, 32982), (6854, 29397), (9799, 20562), (10281, 19598), (10994, 18327), (12218, 16491)]