206977120

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{181}}^1\times {\mathrm{1021}}^1$

素因数の和:1224

約数の個数: 96

約数和(自身を含む): 562476096

約数和(自身を除く): 355498976

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 70, 80, 112, 140, 160, 181, 224, 280, 362, 560, 724, 905, 1021, 1120, 1267, 1448, 1810, 2042, 2534, 2896, 3620, 4084, 5068, 5105, 5792, 6335, 7147, 7240, 8168, 10136, 10210, 12670, 14294, 14480, 16336, 20272, 20420, 25340, 28588, 28960, 32672, 35735, 40544, 40840, 50680, 57176, 71470, 81680, 101360, 114352, 142940, 163360, 184801, 202720, 228704, 285880, 369602, 571760, 739204, 924005, 1143520, 1293607, 1478408, 1848010, 2587214, 2956816, 3696020, 5174428, 5913632, 6468035, 7392040, 10348856, 12936070, 14784080, 20697712, 25872140, 29568160, 41395424, 51744280, 103488560, 206977120]

約数ペア:

[(1, 206977120), (2, 103488560), (4, 51744280), (5, 41395424), (7, 29568160), (8, 25872140), (10, 20697712), (14, 14784080), (16, 12936070), (20, 10348856), (28, 7392040), (32, 6468035), (35, 5913632), (40, 5174428), (56, 3696020), (70, 2956816), (80, 2587214), (112, 1848010), (140, 1478408), (160, 1293607), (181, 1143520), (224, 924005), (280, 739204), (362, 571760), (560, 369602), (724, 285880), (905, 228704), (1021, 202720), (1120, 184801), (1267, 163360), (1448, 142940), (1810, 114352), (2042, 101360), (2534, 81680), (2896, 71470), (3620, 57176), (4084, 50680), (5068, 40840), (5105, 40544), (5792, 35735), (6335, 32672), (7147, 28960), (7240, 28588), (8168, 25340), (10136, 20420), (10210, 20272), (12670, 16336), (14294, 14480)]