213426312

素因数分解:

$2^3\times 3^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{61}}^1\times {\mathrm{457}}^1$

素因数の和:567

約数の個数: 128

約数和(自身を含む): 613353600

約数和(自身を除く): 399927288

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 22, 24, 29, 33, 44, 58, 61, 66, 87, 88, 116, 122, 132, 174, 183, 232, 244, 264, 319, 348, 366, 457, 488, 638, 671, 696, 732, 914, 957, 1276, 1342, 1371, 1464, 1769, 1828, 1914, 2013, 2552, 2684, 2742, 3538, 3656, 3828, 4026, 5027, 5307, 5368, 5484, 7076, 7656, 8052, 10054, 10614, 10968, 13253, 14152, 15081, 16104, 19459, 20108, 21228, 26506, 27877, 30162, 38918, 39759, 40216, 42456, 53012, 55754, 58377, 60324, 77836, 79518, 83631, 106024, 111508, 116754, 120648, 145783, 155672, 159036, 167262, 223016, 233508, 291566, 306647, 318072, 334524, 437349, 467016, 583132, 613294, 669048, 808433, 874698, 919941, 1166264, 1226588, 1616866, 1749396, 1839882, 2425299, 2453176, 3233732, 3498792, 3679764, 4850598, 6467464, 7359528, 8892763, 9701196, 17785526, 19402392, 26678289, 35571052, 53356578, 71142104, 106713156, 213426312]

約数ペア:

[(1, 213426312), (2, 106713156), (3, 71142104), (4, 53356578), (6, 35571052), (8, 26678289), (11, 19402392), (12, 17785526), (22, 9701196), (24, 8892763), (29, 7359528), (33, 6467464), (44, 4850598), (58, 3679764), (61, 3498792), (66, 3233732), (87, 2453176), (88, 2425299), (116, 1839882), (122, 1749396), (132, 1616866), (174, 1226588), (183, 1166264), (232, 919941), (244, 874698), (264, 808433), (319, 669048), (348, 613294), (366, 583132), (457, 467016), (488, 437349), (638, 334524), (671, 318072), (696, 306647), (732, 291566), (914, 233508), (957, 223016), (1276, 167262), (1342, 159036), (1371, 155672), (1464, 145783), (1769, 120648), (1828, 116754), (1914, 111508), (2013, 106024), (2552, 83631), (2684, 79518), (2742, 77836), (3538, 60324), (3656, 58377), (3828, 55754), (4026, 53012), (5027, 42456), (5307, 40216), (5368, 39759), (5484, 38918), (7076, 30162), (7656, 27877), (8052, 26506), (10054, 21228), (10614, 20108), (10968, 19459), (13253, 16104), (14152, 15081)]