221106816

素因数分解:

$2^7\times 3^2\times 7^2\times {\mathrm{3917}}^1$

素因数の和:3951

約数の個数: 144

約数和(自身を含む): 740325690

約数和(自身を除く): 519218874

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 32, 36, 42, 48, 49, 56, 63, 64, 72, 84, 96, 98, 112, 126, 128, 144, 147, 168, 192, 196, 224, 252, 288, 294, 336, 384, 392, 441, 448, 504, 576, 588, 672, 784, 882, 896, 1008, 1152, 1176, 1344, 1568, 1764, 2016, 2352, 2688, 3136, 3528, 3917, 4032, 4704, 6272, 7056, 7834, 8064, 9408, 11751, 14112, 15668, 18816, 23502, 27419, 28224, 31336, 35253, 47004, 54838, 56448, 62672, 70506, 82257, 94008, 109676, 125344, 141012, 164514, 188016, 191933, 219352, 246771, 250688, 282024, 329028, 376032, 383866, 438704, 493542, 501376, 564048, 575799, 658056, 752064, 767732, 877408, 987084, 1128096, 1151598, 1316112, 1504128, 1535464, 1727397, 1754816, 1974168, 2256192, 2303196, 2632224, 3070928, 3454794, 3509632, 3948336, 4512384, 4606392, 5264448, 6141856, 6909588, 7896672, 9212784, 10528896, 12283712, 13819176, 15793344, 18425568, 24567424, 27638352, 31586688, 36851136, 55276704, 73702272, 110553408, 221106816]

約数ペア:

[(1, 221106816), (2, 110553408), (3, 73702272), (4, 55276704), (6, 36851136), (7, 31586688), (8, 27638352), (9, 24567424), (12, 18425568), (14, 15793344), (16, 13819176), (18, 12283712), (21, 10528896), (24, 9212784), (28, 7896672), (32, 6909588), (36, 6141856), (42, 5264448), (48, 4606392), (49, 4512384), (56, 3948336), (63, 3509632), (64, 3454794), (72, 3070928), (84, 2632224), (96, 2303196), (98, 2256192), (112, 1974168), (126, 1754816), (128, 1727397), (144, 1535464), (147, 1504128), (168, 1316112), (192, 1151598), (196, 1128096), (224, 987084), (252, 877408), (288, 767732), (294, 752064), (336, 658056), (384, 575799), (392, 564048), (441, 501376), (448, 493542), (504, 438704), (576, 383866), (588, 376032), (672, 329028), (784, 282024), (882, 250688), (896, 246771), (1008, 219352), (1152, 191933), (1176, 188016), (1344, 164514), (1568, 141012), (1764, 125344), (2016, 109676), (2352, 94008), (2688, 82257), (3136, 70506), (3528, 62672), (3917, 56448), (4032, 54838), (4704, 47004), (6272, 35253), (7056, 31336), (7834, 28224), (8064, 27419), (9408, 23502), (11751, 18816), (14112, 15668)]