202131728

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{28909}}^1$

素因数の和:28959

約数の個数: 40

約数和(自身を含む): 430180800

約数和(自身を除く): 228049072

約数列:

[1, 2, 4, 8, 16, 19, 23, 38, 46, 76, 92, 152, 184, 304, 368, 437, 874, 1748, 3496, 6992, 28909, 57818, 115636, 231272, 462544, 549271, 664907, 1098542, 1329814, 2197084, 2659628, 4394168, 5319256, 8788336, 10638512, 12633233, 25266466, 50532932, 101065864, 202131728]

約数ペア:

[(1, 202131728), (2, 101065864), (4, 50532932), (8, 25266466), (16, 12633233), (19, 10638512), (23, 8788336), (38, 5319256), (46, 4394168), (76, 2659628), (92, 2197084), (152, 1329814), (184, 1098542), (304, 664907), (368, 549271), (437, 462544), (874, 231272), (1748, 115636), (3496, 57818), (6992, 28909)]