207697428

素因数分解:

$2^2\times 3^2\times {\mathrm{37}}^1\times {\mathrm{211}}^1\times {\mathrm{739}}^1$

素因数の和:997

約数の個数: 72

約数和(自身を含む): 542491040

約数和(自身を除く): 334793612

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 37, 74, 111, 148, 211, 222, 333, 422, 444, 633, 666, 739, 844, 1266, 1332, 1478, 1899, 2217, 2532, 2956, 3798, 4434, 6651, 7596, 7807, 8868, 13302, 15614, 23421, 26604, 27343, 31228, 46842, 54686, 70263, 82029, 93684, 109372, 140526, 155929, 164058, 246087, 281052, 311858, 328116, 467787, 492174, 623716, 935574, 984348, 1403361, 1871148, 2806722, 5613444, 5769373, 11538746, 17308119, 23077492, 34616238, 51924357, 69232476, 103848714, 207697428]

約数ペア:

[(1, 207697428), (2, 103848714), (3, 69232476), (4, 51924357), (6, 34616238), (9, 23077492), (12, 17308119), (18, 11538746), (36, 5769373), (37, 5613444), (74, 2806722), (111, 1871148), (148, 1403361), (211, 984348), (222, 935574), (333, 623716), (422, 492174), (444, 467787), (633, 328116), (666, 311858), (739, 281052), (844, 246087), (1266, 164058), (1332, 155929), (1478, 140526), (1899, 109372), (2217, 93684), (2532, 82029), (2956, 70263), (3798, 54686), (4434, 46842), (6651, 31228), (7596, 27343), (7807, 26604), (8868, 23421), (13302, 15614)]