219847212

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{461}}^1\times {\mathrm{1019}}^1$

素因数の和:1503

約数の個数: 72

約数和(自身を含む): 600359760

約数和(自身を除く): 380512548

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 52, 78, 117, 156, 234, 461, 468, 922, 1019, 1383, 1844, 2038, 2766, 3057, 4076, 4149, 5532, 5993, 6114, 8298, 9171, 11986, 12228, 13247, 16596, 17979, 18342, 23972, 26494, 35958, 36684, 39741, 52988, 53937, 71916, 79482, 107874, 119223, 158964, 215748, 238446, 469759, 476892, 939518, 1409277, 1879036, 2818554, 4227831, 5637108, 6106867, 8455662, 12213734, 16911324, 18320601, 24427468, 36641202, 54961803, 73282404, 109923606, 219847212]

約数ペア:

[(1, 219847212), (2, 109923606), (3, 73282404), (4, 54961803), (6, 36641202), (9, 24427468), (12, 18320601), (13, 16911324), (18, 12213734), (26, 8455662), (36, 6106867), (39, 5637108), (52, 4227831), (78, 2818554), (117, 1879036), (156, 1409277), (234, 939518), (461, 476892), (468, 469759), (922, 238446), (1019, 215748), (1383, 158964), (1844, 119223), (2038, 107874), (2766, 79482), (3057, 71916), (4076, 53937), (4149, 52988), (5532, 39741), (5993, 36684), (6114, 35958), (8298, 26494), (9171, 23972), (11986, 18342), (12228, 17979), (13247, 16596)]