217778904

素因数分解:

$2^3\times 3^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{18787}}^1$

素因数の和:18829

約数の個数: 96

約数和(自身を含む): 703422720

約数和(自身を除く): 485643816

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 23, 24, 28, 36, 42, 46, 56, 63, 69, 72, 84, 92, 126, 138, 161, 168, 184, 207, 252, 276, 322, 414, 483, 504, 552, 644, 828, 966, 1288, 1449, 1656, 1932, 2898, 3864, 5796, 11592, 18787, 37574, 56361, 75148, 112722, 131509, 150296, 169083, 225444, 263018, 338166, 394527, 432101, 450888, 526036, 676332, 789054, 864202, 1052072, 1183581, 1296303, 1352664, 1578108, 1728404, 2367162, 2592606, 3024707, 3156216, 3456808, 3888909, 4734324, 5185212, 6049414, 7777818, 9074121, 9468648, 10370424, 12098828, 15555636, 18148242, 24197656, 27222363, 31111272, 36296484, 54444726, 72592968, 108889452, 217778904]

約数ペア:

[(1, 217778904), (2, 108889452), (3, 72592968), (4, 54444726), (6, 36296484), (7, 31111272), (8, 27222363), (9, 24197656), (12, 18148242), (14, 15555636), (18, 12098828), (21, 10370424), (23, 9468648), (24, 9074121), (28, 7777818), (36, 6049414), (42, 5185212), (46, 4734324), (56, 3888909), (63, 3456808), (69, 3156216), (72, 3024707), (84, 2592606), (92, 2367162), (126, 1728404), (138, 1578108), (161, 1352664), (168, 1296303), (184, 1183581), (207, 1052072), (252, 864202), (276, 789054), (322, 676332), (414, 526036), (483, 450888), (504, 432101), (552, 394527), (644, 338166), (828, 263018), (966, 225444), (1288, 169083), (1449, 150296), (1656, 131509), (1932, 112722), (2898, 75148), (3864, 56361), (5796, 37574), (11592, 18787)]