201421074

素因数分解:

$2^1\times 3^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{197}}^1\times {\mathrm{239}}^1$

素因数の和:495

約数の個数: 64

約数和(自身を含む): 437944320

約数和(自身を除く): 236523246

約数列:

[1, 2, 3, 6, 23, 31, 46, 62, 69, 93, 138, 186, 197, 239, 394, 478, 591, 713, 717, 1182, 1426, 1434, 2139, 4278, 4531, 5497, 6107, 7409, 9062, 10994, 12214, 13593, 14818, 16491, 18321, 22227, 27186, 32982, 36642, 44454, 47083, 94166, 140461, 141249, 170407, 280922, 282498, 340814, 421383, 511221, 842766, 1022442, 1082909, 1459573, 2165818, 2919146, 3248727, 4378719, 6497454, 8757438, 33570179, 67140358, 100710537, 201421074]

約数ペア:

[(1, 201421074), (2, 100710537), (3, 67140358), (6, 33570179), (23, 8757438), (31, 6497454), (46, 4378719), (62, 3248727), (69, 2919146), (93, 2165818), (138, 1459573), (186, 1082909), (197, 1022442), (239, 842766), (394, 511221), (478, 421383), (591, 340814), (713, 282498), (717, 280922), (1182, 170407), (1426, 141249), (1434, 140461), (2139, 94166), (4278, 47083), (4531, 44454), (5497, 36642), (6107, 32982), (7409, 27186), (9062, 22227), (10994, 18321), (12214, 16491), (13593, 14818)]