211234554

素因数分解:

$2^1\times 3^5\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{691}}^1$

素因数の和:762

約数の個数: 96

約数和(自身を含む): 516874176

約数和(自身を除く): 305639622

約数列:

[1, 2, 3, 6, 9, 17, 18, 27, 34, 37, 51, 54, 74, 81, 102, 111, 153, 162, 222, 243, 306, 333, 459, 486, 629, 666, 691, 918, 999, 1258, 1377, 1382, 1887, 1998, 2073, 2754, 2997, 3774, 4131, 4146, 5661, 5994, 6219, 8262, 8991, 11322, 11747, 12438, 16983, 17982, 18657, 23494, 25567, 33966, 35241, 37314, 50949, 51134, 55971, 70482, 76701, 101898, 105723, 111942, 152847, 153402, 167913, 211446, 230103, 305694, 317169, 335826, 434639, 460206, 634338, 690309, 869278, 951507, 1303917, 1380618, 1903014, 2070927, 2607834, 2854521, 3911751, 4141854, 5709042, 6212781, 7823502, 11735253, 12425562, 23470506, 35205759, 70411518, 105617277, 211234554]

約数ペア:

[(1, 211234554), (2, 105617277), (3, 70411518), (6, 35205759), (9, 23470506), (17, 12425562), (18, 11735253), (27, 7823502), (34, 6212781), (37, 5709042), (51, 4141854), (54, 3911751), (74, 2854521), (81, 2607834), (102, 2070927), (111, 1903014), (153, 1380618), (162, 1303917), (222, 951507), (243, 869278), (306, 690309), (333, 634338), (459, 460206), (486, 434639), (629, 335826), (666, 317169), (691, 305694), (918, 230103), (999, 211446), (1258, 167913), (1377, 153402), (1382, 152847), (1887, 111942), (1998, 105723), (2073, 101898), (2754, 76701), (2997, 70482), (3774, 55971), (4131, 51134), (4146, 50949), (5661, 37314), (5994, 35241), (6219, 33966), (8262, 25567), (8991, 23494), (11322, 18657), (11747, 17982), (12438, 16983)]