212714982

素因数分解:

$2^1\times 3^2\times {\mathrm{17}}^2\times {\mathrm{103}}^1\times {\mathrm{397}}^1$

素因数の和:542

約数の個数: 72

約数和(自身を含む): 495586416

約数和(自身を除く): 282871434

約数列:

[1, 2, 3, 6, 9, 17, 18, 34, 51, 102, 103, 153, 206, 289, 306, 309, 397, 578, 618, 794, 867, 927, 1191, 1734, 1751, 1854, 2382, 2601, 3502, 3573, 5202, 5253, 6749, 7146, 10506, 13498, 15759, 20247, 29767, 31518, 40494, 40891, 59534, 60741, 81782, 89301, 114733, 121482, 122673, 178602, 229466, 245346, 267903, 344199, 368019, 535806, 688398, 695147, 736038, 1032597, 1390294, 2065194, 2085441, 4170882, 6256323, 11817499, 12512646, 23634998, 35452497, 70904994, 106357491, 212714982]

約数ペア:

[(1, 212714982), (2, 106357491), (3, 70904994), (6, 35452497), (9, 23634998), (17, 12512646), (18, 11817499), (34, 6256323), (51, 4170882), (102, 2085441), (103, 2065194), (153, 1390294), (206, 1032597), (289, 736038), (306, 695147), (309, 688398), (397, 535806), (578, 368019), (618, 344199), (794, 267903), (867, 245346), (927, 229466), (1191, 178602), (1734, 122673), (1751, 121482), (1854, 114733), (2382, 89301), (2601, 81782), (3502, 60741), (3573, 59534), (5202, 40891), (5253, 40494), (6749, 31518), (7146, 29767), (10506, 20247), (13498, 15759)]