204010472

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{73}}^1\times {\mathrm{20549}}^1$

素因数の和:20645

約数の個数: 32

約数和(自身を含む): 410589000

約数和(自身を除く): 206578528

約数列:

[1, 2, 4, 8, 17, 34, 68, 73, 136, 146, 292, 584, 1241, 2482, 4964, 9928, 20549, 41098, 82196, 164392, 349333, 698666, 1397332, 1500077, 2794664, 3000154, 6000308, 12000616, 25501309, 51002618, 102005236, 204010472]

約数ペア:

[(1, 204010472), (2, 102005236), (4, 51002618), (8, 25501309), (17, 12000616), (34, 6000308), (68, 3000154), (73, 2794664), (136, 1500077), (146, 1397332), (292, 698666), (584, 349333), (1241, 164392), (2482, 82196), (4964, 41098), (9928, 20549)]