221644296

素因数分解:

$2^3\times 3^3\times {\mathrm{31}}^1\times {\mathrm{79}}^1\times {\mathrm{419}}^1$

素因数の和:544

約数の個数: 128

約数和(自身を含む): 645120000

約数和(自身を除く): 423475704

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 31, 36, 54, 62, 72, 79, 93, 108, 124, 158, 186, 216, 237, 248, 279, 316, 372, 419, 474, 558, 632, 711, 744, 837, 838, 948, 1116, 1257, 1422, 1674, 1676, 1896, 2133, 2232, 2449, 2514, 2844, 3348, 3352, 3771, 4266, 4898, 5028, 5688, 6696, 7347, 7542, 8532, 9796, 10056, 11313, 12989, 14694, 15084, 17064, 19592, 22041, 22626, 25978, 29388, 30168, 33101, 38967, 44082, 45252, 51956, 58776, 66123, 66202, 77934, 88164, 90504, 99303, 103912, 116901, 132246, 132404, 155868, 176328, 198606, 233802, 264492, 264808, 297909, 311736, 350703, 397212, 467604, 528984, 595818, 701406, 794424, 893727, 935208, 1026131, 1191636, 1402812, 1787454, 2052262, 2383272, 2805624, 3078393, 3574908, 4104524, 6156786, 7149816, 8209048, 9235179, 12313572, 18470358, 24627144, 27705537, 36940716, 55411074, 73881432, 110822148, 221644296]

約数ペア:

[(1, 221644296), (2, 110822148), (3, 73881432), (4, 55411074), (6, 36940716), (8, 27705537), (9, 24627144), (12, 18470358), (18, 12313572), (24, 9235179), (27, 8209048), (31, 7149816), (36, 6156786), (54, 4104524), (62, 3574908), (72, 3078393), (79, 2805624), (93, 2383272), (108, 2052262), (124, 1787454), (158, 1402812), (186, 1191636), (216, 1026131), (237, 935208), (248, 893727), (279, 794424), (316, 701406), (372, 595818), (419, 528984), (474, 467604), (558, 397212), (632, 350703), (711, 311736), (744, 297909), (837, 264808), (838, 264492), (948, 233802), (1116, 198606), (1257, 176328), (1422, 155868), (1674, 132404), (1676, 132246), (1896, 116901), (2133, 103912), (2232, 99303), (2449, 90504), (2514, 88164), (2844, 77934), (3348, 66202), (3352, 66123), (3771, 58776), (4266, 51956), (4898, 45252), (5028, 44082), (5688, 38967), (6696, 33101), (7347, 30168), (7542, 29388), (8532, 25978), (9796, 22626), (10056, 22041), (11313, 19592), (12989, 17064), (14694, 15084)]