213048318

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{229}}^1\times {\mathrm{1303}}^1$

素因数の和:1561

約数の個数: 64

約数和(自身を含む): 518261760

約数和(自身を除く): 305213442

約数列:

[1, 2, 3, 6, 7, 14, 17, 21, 34, 42, 51, 102, 119, 229, 238, 357, 458, 687, 714, 1303, 1374, 1603, 2606, 3206, 3893, 3909, 4809, 7786, 7818, 9121, 9618, 11679, 18242, 22151, 23358, 27251, 27363, 44302, 54502, 54726, 66453, 81753, 132906, 155057, 163506, 298387, 310114, 465171, 596774, 895161, 930342, 1790322, 2088709, 4177418, 5072579, 6266127, 10145158, 12532254, 15217737, 30435474, 35508053, 71016106, 106524159, 213048318]

約数ペア:

[(1, 213048318), (2, 106524159), (3, 71016106), (6, 35508053), (7, 30435474), (14, 15217737), (17, 12532254), (21, 10145158), (34, 6266127), (42, 5072579), (51, 4177418), (102, 2088709), (119, 1790322), (229, 930342), (238, 895161), (357, 596774), (458, 465171), (687, 310114), (714, 298387), (1303, 163506), (1374, 155057), (1603, 132906), (2606, 81753), (3206, 66453), (3893, 54726), (3909, 54502), (4809, 44302), (7786, 27363), (7818, 27251), (9121, 23358), (9618, 22151), (11679, 18242)]