221101452

素因数分解:

$2^2\times 3^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{1481}}^1$

素因数の和:1544

約数の個数: 144

約数和(自身を含む): 679704480

約数和(自身を除く): 458603028

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 13, 18, 22, 26, 29, 33, 36, 39, 44, 52, 58, 66, 78, 87, 99, 116, 117, 132, 143, 156, 174, 198, 234, 261, 286, 319, 348, 377, 396, 429, 468, 522, 572, 638, 754, 858, 957, 1044, 1131, 1276, 1287, 1481, 1508, 1716, 1914, 2262, 2574, 2871, 2962, 3393, 3828, 4147, 4443, 4524, 5148, 5742, 5924, 6786, 8294, 8886, 11484, 12441, 13329, 13572, 16291, 16588, 17772, 19253, 24882, 26658, 32582, 37323, 38506, 42949, 48873, 49764, 53316, 57759, 65164, 74646, 77012, 85898, 97746, 115518, 128847, 146619, 149292, 171796, 173277, 195492, 211783, 231036, 257694, 293238, 346554, 386541, 423566, 472439, 515388, 558337, 586476, 635349, 693108, 773082, 847132, 944878, 1116674, 1270698, 1417317, 1546164, 1675011, 1889756, 1906047, 2233348, 2541396, 2834634, 3350022, 3812094, 4251951, 5025033, 5669268, 6141707, 6700044, 7624188, 8503902, 10050066, 12283414, 17007804, 18425121, 20100132, 24566828, 36850242, 55275363, 73700484, 110550726, 221101452]

約数ペア:

[(1, 221101452), (2, 110550726), (3, 73700484), (4, 55275363), (6, 36850242), (9, 24566828), (11, 20100132), (12, 18425121), (13, 17007804), (18, 12283414), (22, 10050066), (26, 8503902), (29, 7624188), (33, 6700044), (36, 6141707), (39, 5669268), (44, 5025033), (52, 4251951), (58, 3812094), (66, 3350022), (78, 2834634), (87, 2541396), (99, 2233348), (116, 1906047), (117, 1889756), (132, 1675011), (143, 1546164), (156, 1417317), (174, 1270698), (198, 1116674), (234, 944878), (261, 847132), (286, 773082), (319, 693108), (348, 635349), (377, 586476), (396, 558337), (429, 515388), (468, 472439), (522, 423566), (572, 386541), (638, 346554), (754, 293238), (858, 257694), (957, 231036), (1044, 211783), (1131, 195492), (1276, 173277), (1287, 171796), (1481, 149292), (1508, 146619), (1716, 128847), (1914, 115518), (2262, 97746), (2574, 85898), (2871, 77012), (2962, 74646), (3393, 65164), (3828, 57759), (4147, 53316), (4443, 49764), (4524, 48873), (5148, 42949), (5742, 38506), (5924, 37323), (6786, 32582), (8294, 26658), (8886, 24882), (11484, 19253), (12441, 17772), (13329, 16588), (13572, 16291)]