190053556

素因数分解:

$2^2\times 7^5\times {\mathrm{11}}^1\times {\mathrm{257}}^1$

素因数の和:307

約数の個数: 72

約数和(自身を含む): 424944576

約数和(自身を除く): 234891020

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 49, 77, 98, 154, 196, 257, 308, 343, 514, 539, 686, 1028, 1078, 1372, 1799, 2156, 2401, 2827, 3598, 3773, 4802, 5654, 7196, 7546, 9604, 11308, 12593, 15092, 16807, 19789, 25186, 26411, 33614, 39578, 50372, 52822, 67228, 79156, 88151, 105644, 138523, 176302, 184877, 277046, 352604, 369754, 554092, 617057, 739508, 969661, 1234114, 1939322, 2468228, 3878644, 4319399, 6787627, 8638798, 13575254, 17277596, 27150508, 47513389, 95026778, 190053556]

約数ペア:

[(1, 190053556), (2, 95026778), (4, 47513389), (7, 27150508), (11, 17277596), (14, 13575254), (22, 8638798), (28, 6787627), (44, 4319399), (49, 3878644), (77, 2468228), (98, 1939322), (154, 1234114), (196, 969661), (257, 739508), (308, 617057), (343, 554092), (514, 369754), (539, 352604), (686, 277046), (1028, 184877), (1078, 176302), (1372, 138523), (1799, 105644), (2156, 88151), (2401, 79156), (2827, 67228), (3598, 52822), (3773, 50372), (4802, 39578), (5654, 33614), (7196, 26411), (7546, 25186), (9604, 19789), (11308, 16807), (12593, 15092)]