251954098

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{73}}^1\times {\mathrm{359}}^1$

素因数の和:487

約数の個数: 64

約数和(自身を含む): 460339200

約数和(自身を除く): 208385102

約数列:

[1, 2, 11, 19, 22, 23, 38, 46, 73, 146, 209, 253, 359, 418, 437, 506, 718, 803, 874, 1387, 1606, 1679, 2774, 3358, 3949, 4807, 6821, 7898, 8257, 9614, 13642, 15257, 16514, 18469, 26207, 30514, 31901, 36938, 52414, 63802, 75031, 90827, 150062, 156883, 181654, 288277, 313766, 350911, 497933, 576554, 602761, 701822, 995866, 1205522, 1725713, 3451426, 5477263, 6630371, 10954526, 11452459, 13260742, 22904918, 125977049, 251954098]

約数ペア:

[(1, 251954098), (2, 125977049), (11, 22904918), (19, 13260742), (22, 11452459), (23, 10954526), (38, 6630371), (46, 5477263), (73, 3451426), (146, 1725713), (209, 1205522), (253, 995866), (359, 701822), (418, 602761), (437, 576554), (506, 497933), (718, 350911), (803, 313766), (874, 288277), (1387, 181654), (1606, 156883), (1679, 150062), (2774, 90827), (3358, 75031), (3949, 63802), (4807, 52414), (6821, 36938), (7898, 31901), (8257, 30514), (9614, 26207), (13642, 18469), (15257, 16514)]