211704516

素因数分解:

$2^2\times 3^6\times {\mathrm{79}}^1\times {\mathrm{919}}^1$

素因数の和:1020

約数の個数: 84

約数和(自身を含む): 563113600

約数和(自身を除く): 351409084

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 79, 81, 108, 158, 162, 237, 243, 316, 324, 474, 486, 711, 729, 919, 948, 972, 1422, 1458, 1838, 2133, 2757, 2844, 2916, 3676, 4266, 5514, 6399, 8271, 8532, 11028, 12798, 16542, 19197, 24813, 25596, 33084, 38394, 49626, 57591, 72601, 74439, 76788, 99252, 115182, 145202, 148878, 217803, 223317, 230364, 290404, 297756, 435606, 446634, 653409, 669951, 871212, 893268, 1306818, 1339902, 1960227, 2613636, 2679804, 3920454, 5880681, 7840908, 11761362, 17642043, 23522724, 35284086, 52926129, 70568172, 105852258, 211704516]

約数ペア:

[(1, 211704516), (2, 105852258), (3, 70568172), (4, 52926129), (6, 35284086), (9, 23522724), (12, 17642043), (18, 11761362), (27, 7840908), (36, 5880681), (54, 3920454), (79, 2679804), (81, 2613636), (108, 1960227), (158, 1339902), (162, 1306818), (237, 893268), (243, 871212), (316, 669951), (324, 653409), (474, 446634), (486, 435606), (711, 297756), (729, 290404), (919, 230364), (948, 223317), (972, 217803), (1422, 148878), (1458, 145202), (1838, 115182), (2133, 99252), (2757, 76788), (2844, 74439), (2916, 72601), (3676, 57591), (4266, 49626), (5514, 38394), (6399, 33084), (8271, 25596), (8532, 24813), (11028, 19197), (12798, 16542)]