215192418

素因数分解:

$2^1\times 3^1\times 7^2\times {\mathrm{101}}^1\times {\mathrm{7247}}^1$

素因数の和:7367

約数の個数: 48

約数和(自身を含む): 505678464

約数和(自身を除く): 290486046

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 49, 98, 101, 147, 202, 294, 303, 606, 707, 1414, 2121, 4242, 4949, 7247, 9898, 14494, 14847, 21741, 29694, 43482, 50729, 101458, 152187, 304374, 355103, 710206, 731947, 1065309, 1463894, 2130618, 2195841, 4391682, 5123629, 10247258, 15370887, 30741774, 35865403, 71730806, 107596209, 215192418]

約数ペア:

[(1, 215192418), (2, 107596209), (3, 71730806), (6, 35865403), (7, 30741774), (14, 15370887), (21, 10247258), (42, 5123629), (49, 4391682), (98, 2195841), (101, 2130618), (147, 1463894), (202, 1065309), (294, 731947), (303, 710206), (606, 355103), (707, 304374), (1414, 152187), (2121, 101458), (4242, 50729), (4949, 43482), (7247, 29694), (9898, 21741), (14494, 14847)]