157212308

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{383}}^1\times {\mathrm{491}}^1$

素因数の和:908

約数の個数: 48

約数和(自身を含む): 317399040

約数和(自身を除く): 160186732

約数列:

[1, 2, 4, 11, 19, 22, 38, 44, 76, 209, 383, 418, 491, 766, 836, 982, 1532, 1964, 4213, 5401, 7277, 8426, 9329, 10802, 14554, 16852, 18658, 21604, 29108, 37316, 80047, 102619, 160094, 188053, 205238, 320188, 376106, 410476, 752212, 2068583, 3573007, 4137166, 7146014, 8274332, 14292028, 39303077, 78606154, 157212308]

約数ペア:

[(1, 157212308), (2, 78606154), (4, 39303077), (11, 14292028), (19, 8274332), (22, 7146014), (38, 4137166), (44, 3573007), (76, 2068583), (209, 752212), (383, 410476), (418, 376106), (491, 320188), (766, 205238), (836, 188053), (982, 160094), (1532, 102619), (1964, 80047), (4213, 37316), (5401, 29108), (7277, 21604), (8426, 18658), (9329, 16852), (10802, 14554)]