211613796

素因数分解:

$2^2\times 3^4\times {\mathrm{71}}^1\times {\mathrm{9199}}^1$

素因数の和:9286

約数の個数: 60

約数和(自身を含む): 561052800

約数和(自身を除く): 349439004

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 71, 81, 108, 142, 162, 213, 284, 324, 426, 639, 852, 1278, 1917, 2556, 3834, 5751, 7668, 9199, 11502, 18398, 23004, 27597, 36796, 55194, 82791, 110388, 165582, 248373, 331164, 496746, 653129, 745119, 993492, 1306258, 1490238, 1959387, 2612516, 2980476, 3918774, 5878161, 7837548, 11756322, 17634483, 23512644, 35268966, 52903449, 70537932, 105806898, 211613796]

約数ペア:

[(1, 211613796), (2, 105806898), (3, 70537932), (4, 52903449), (6, 35268966), (9, 23512644), (12, 17634483), (18, 11756322), (27, 7837548), (36, 5878161), (54, 3918774), (71, 2980476), (81, 2612516), (108, 1959387), (142, 1490238), (162, 1306258), (213, 993492), (284, 745119), (324, 653129), (426, 496746), (639, 331164), (852, 248373), (1278, 165582), (1917, 110388), (2556, 82791), (3834, 55194), (5751, 36796), (7668, 27597), (9199, 23004), (11502, 18398)]