221799488

素因数分解:

$2^6\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{2843}}^1$

素因数の和:2931

約数の個数: 56

約数和(自身を含む): 468099648

約数和(自身を除く): 246300160

約数列:

[1, 2, 4, 8, 16, 23, 32, 46, 53, 64, 92, 106, 184, 212, 368, 424, 736, 848, 1219, 1472, 1696, 2438, 2843, 3392, 4876, 5686, 9752, 11372, 19504, 22744, 39008, 45488, 65389, 78016, 90976, 130778, 150679, 181952, 261556, 301358, 523112, 602716, 1046224, 1205432, 2092448, 2410864, 3465617, 4184896, 4821728, 6931234, 9643456, 13862468, 27724936, 55449872, 110899744, 221799488]

約数ペア:

[(1, 221799488), (2, 110899744), (4, 55449872), (8, 27724936), (16, 13862468), (23, 9643456), (32, 6931234), (46, 4821728), (53, 4184896), (64, 3465617), (92, 2410864), (106, 2092448), (184, 1205432), (212, 1046224), (368, 602716), (424, 523112), (736, 301358), (848, 261556), (1219, 181952), (1472, 150679), (1696, 130778), (2438, 90976), (2843, 78016), (3392, 65389), (4876, 45488), (5686, 39008), (9752, 22744), (11372, 19504)]