190535548

素因数分解:

$2^2\times 7^1\times {\mathrm{31}}^2\times {\mathrm{73}}^1\times {\mathrm{97}}^1$

素因数の和:243

約数の個数: 72

約数和(自身を含む): 403269216

約数和(自身を除く): 212733668

約数列:

[1, 2, 4, 7, 14, 28, 31, 62, 73, 97, 124, 146, 194, 217, 292, 388, 434, 511, 679, 868, 961, 1022, 1358, 1922, 2044, 2263, 2716, 3007, 3844, 4526, 6014, 6727, 7081, 9052, 12028, 13454, 14162, 15841, 21049, 26908, 28324, 31682, 42098, 49567, 63364, 70153, 84196, 93217, 99134, 140306, 186434, 198268, 219511, 280612, 372868, 439022, 491071, 652519, 878044, 982142, 1305038, 1536577, 1964284, 2610076, 3073154, 6146308, 6804841, 13609682, 27219364, 47633887, 95267774, 190535548]

約数ペア:

[(1, 190535548), (2, 95267774), (4, 47633887), (7, 27219364), (14, 13609682), (28, 6804841), (31, 6146308), (62, 3073154), (73, 2610076), (97, 1964284), (124, 1536577), (146, 1305038), (194, 982142), (217, 878044), (292, 652519), (388, 491071), (434, 439022), (511, 372868), (679, 280612), (868, 219511), (961, 198268), (1022, 186434), (1358, 140306), (1922, 99134), (2044, 93217), (2263, 84196), (2716, 70153), (3007, 63364), (3844, 49567), (4526, 42098), (6014, 31682), (6727, 28324), (7081, 26908), (9052, 21049), (12028, 15841), (13454, 14162)]