189899360

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{169553}}^1$

素因数の和:169575

約数の個数: 48

約数和(自身を含む): 512731296

約数和(自身を除く): 322831936

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 70, 80, 112, 140, 160, 224, 280, 560, 1120, 169553, 339106, 678212, 847765, 1186871, 1356424, 1695530, 2373742, 2712848, 3391060, 4747484, 5425696, 5934355, 6782120, 9494968, 11868710, 13564240, 18989936, 23737420, 27128480, 37979872, 47474840, 94949680, 189899360]

約数ペア:

[(1, 189899360), (2, 94949680), (4, 47474840), (5, 37979872), (7, 27128480), (8, 23737420), (10, 18989936), (14, 13564240), (16, 11868710), (20, 9494968), (28, 6782120), (32, 5934355), (35, 5425696), (40, 4747484), (56, 3391060), (70, 2712848), (80, 2373742), (112, 1695530), (140, 1356424), (160, 1186871), (224, 847765), (280, 678212), (560, 339106), (1120, 169553)]