211522788

素因数分解:

$2^2\times 3^2\times {\mathrm{53}}^1\times {\mathrm{59}}^1\times {\mathrm{1879}}^1$

素因数の和:2001

約数の個数: 72

約数和(自身を含む): 554299200

約数和(自身を除く): 342776412

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 53, 59, 106, 118, 159, 177, 212, 236, 318, 354, 477, 531, 636, 708, 954, 1062, 1879, 1908, 2124, 3127, 3758, 5637, 6254, 7516, 9381, 11274, 12508, 16911, 18762, 22548, 28143, 33822, 37524, 56286, 67644, 99587, 110861, 112572, 199174, 221722, 298761, 332583, 398348, 443444, 597522, 665166, 896283, 997749, 1195044, 1330332, 1792566, 1995498, 3585132, 3990996, 5875633, 11751266, 17626899, 23502532, 35253798, 52880697, 70507596, 105761394, 211522788]

約数ペア:

[(1, 211522788), (2, 105761394), (3, 70507596), (4, 52880697), (6, 35253798), (9, 23502532), (12, 17626899), (18, 11751266), (36, 5875633), (53, 3990996), (59, 3585132), (106, 1995498), (118, 1792566), (159, 1330332), (177, 1195044), (212, 997749), (236, 896283), (318, 665166), (354, 597522), (477, 443444), (531, 398348), (636, 332583), (708, 298761), (954, 221722), (1062, 199174), (1879, 112572), (1908, 110861), (2124, 99587), (3127, 67644), (3758, 56286), (5637, 37524), (6254, 33822), (7516, 28143), (9381, 22548), (11274, 18762), (12508, 16911)]