201090747

素因数分解:

$3^1\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{991}}^1$

素因数の和:1072

約数の個数: 48

約数和(自身を含む): 325090304

約数和(自身を除く): 123999557

約数列:

[1, 3, 11, 13, 33, 39, 43, 121, 129, 143, 363, 429, 473, 559, 991, 1419, 1573, 1677, 2973, 4719, 5203, 6149, 10901, 12883, 15609, 18447, 32703, 38649, 42613, 67639, 119911, 127839, 141713, 202917, 359733, 425139, 468743, 553969, 1406229, 1558843, 1661907, 4676529, 5156173, 6093659, 15468519, 18280977, 67030249, 201090747]

約数ペア:

[(1, 201090747), (3, 67030249), (11, 18280977), (13, 15468519), (33, 6093659), (39, 5156173), (43, 4676529), (121, 1661907), (129, 1558843), (143, 1406229), (363, 553969), (429, 468743), (473, 425139), (559, 359733), (991, 202917), (1419, 141713), (1573, 127839), (1677, 119911), (2973, 67639), (4719, 42613), (5203, 38649), (6149, 32703), (10901, 18447), (12883, 15609)]